Home / 1,352,741.28-2,029,048.74-553,825.32

Finding the Fourth Proportional to 1,352,741.28, 2,029,048.74 and 553,825.32

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Solution

The fourth proportional to 1,352,741.28, 2,029,048.74 and 553,825.32 is: 830,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,741.28 : 2,029,048.74 = 553,825.32 : x
  2. Step 2: Convert to fraction form
    1,352,741.28/2,029,048.74 = 553,825.32/x
  3. Step 3: Cross multiply
    1,352,741.28x = 2,029,048.74 × 553,825.32
  4. Step 4: Simplify right side
    1,352,741.28x = 1,123,738,567,726.10
  5. Step 5: Solve for x
    x = 1,123,738,567,726.10/1,352,741.28
  6. Step 6: Final answer
    x = 830,712.11

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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.