Home / 762,052.32-1,051,631.91-413,193.02

Finding the Fourth Proportional to 762,052.32, 1,051,631.91 and 413,193.02

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Solution

The fourth proportional to 762,052.32, 1,051,631.91 and 413,193.02 is: 570,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,052.32 : 1,051,631.91 = 413,193.02 : x
  2. Step 2: Convert to fraction form
    762,052.32/1,051,631.91 = 413,193.02/x
  3. Step 3: Cross multiply
    762,052.32x = 1,051,631.91 × 413,193.02
  4. Step 4: Simplify right side
    762,052.32x = 434,526,959,563.11
  5. Step 5: Solve for x
    x = 434,526,959,563.11/762,052.32
  6. Step 6: Final answer
    x = 570,206.20

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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.