Home / 1,353,048.76-2,029,573.14-355,699

Finding the Fourth Proportional to 1,353,048.76, 2,029,573.14 and 355,699

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Solution

The fourth proportional to 1,353,048.76, 2,029,573.14 and 355,699 is: 533,548.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,048.76 : 2,029,573.14 = 355,699 : x
  2. Step 2: Convert to fraction form
    1,353,048.76/2,029,573.14 = 355,699/x
  3. Step 3: Cross multiply
    1,353,048.76x = 2,029,573.14 × 355,699
  4. Step 4: Simplify right side
    1,353,048.76x = 721,917,136,324.86
  5. Step 5: Solve for x
    x = 721,917,136,324.86/1,353,048.76
  6. Step 6: Final answer
    x = 533,548.50

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Half scale
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Double scale
Find fourth proportional to 1,353,049.76, 2,029,574.64 and 355,700
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.