Home / 744,321.29-1,116,490.59-708,019.97

Finding the Fourth Proportional to 744,321.29, 1,116,490.59 and 708,019.97

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Solution

The fourth proportional to 744,321.29, 1,116,490.59 and 708,019.97 is: 1,062,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,321.29 : 1,116,490.59 = 708,019.97 : x
  2. Step 2: Convert to fraction form
    744,321.29/1,116,490.59 = 708,019.97/x
  3. Step 3: Cross multiply
    744,321.29x = 1,116,490.59 × 708,019.97
  4. Step 4: Simplify right side
    744,321.29x = 790,497,628,454.63
  5. Step 5: Solve for x
    x = 790,497,628,454.63/744,321.29
  6. Step 6: Final answer
    x = 1,062,038.19

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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.