Home / 1,002,539.70-1,383,592.28-549,918.18

Finding the Fourth Proportional to 1,002,539.70, 1,383,592.28 and 549,918.18

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Solution

The fourth proportional to 1,002,539.70, 1,383,592.28 and 549,918.18 is: 758,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,539.70 : 1,383,592.28 = 549,918.18 : x
  2. Step 2: Convert to fraction form
    1,002,539.70/1,383,592.28 = 549,918.18/x
  3. Step 3: Cross multiply
    1,002,539.70x = 1,383,592.28 × 549,918.18
  4. Step 4: Simplify right side
    1,002,539.70x = 760,862,545,730.06
  5. Step 5: Solve for x
    x = 760,862,545,730.06/1,002,539.70
  6. Step 6: Final answer
    x = 758,935.08

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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.