Home / 992,453.16-1,369,588.92-539,744.16

Finding the Fourth Proportional to 992,453.16, 1,369,588.92 and 539,744.16

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Solution

The fourth proportional to 992,453.16, 1,369,588.92 and 539,744.16 is: 744,848.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,453.16 : 1,369,588.92 = 539,744.16 : x
  2. Step 2: Convert to fraction form
    992,453.16/1,369,588.92 = 539,744.16/x
  3. Step 3: Cross multiply
    992,453.16x = 1,369,588.92 × 539,744.16
  4. Step 4: Simplify right side
    992,453.16x = 739,227,621,170.71
  5. Step 5: Solve for x
    x = 739,227,621,170.71/992,453.16
  6. Step 6: Final answer
    x = 744,848.88

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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.