Home / 1,003,132.20-1,384,322.31-573,421.62

Finding the Fourth Proportional to 1,003,132.20, 1,384,322.31 and 573,421.62

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Solution

The fourth proportional to 1,003,132.20, 1,384,322.31 and 573,421.62 is: 791,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,132.20 : 1,384,322.31 = 573,421.62 : x
  2. Step 2: Convert to fraction form
    1,003,132.20/1,384,322.31 = 573,421.62/x
  3. Step 3: Cross multiply
    1,003,132.20x = 1,384,322.31 × 573,421.62
  4. Step 4: Simplify right side
    1,003,132.20x = 793,800,341,602.34
  5. Step 5: Solve for x
    x = 793,800,341,602.34/1,003,132.20
  6. Step 6: Final answer
    x = 791,321.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.