Home / 758,854.64-1,139,854.44-602,185.52

Finding the Fourth Proportional to 758,854.64, 1,139,854.44 and 602,185.52

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Solution

The fourth proportional to 758,854.64, 1,139,854.44 and 602,185.52 is: 904,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,854.64 : 1,139,854.44 = 602,185.52 : x
  2. Step 2: Convert to fraction form
    758,854.64/1,139,854.44 = 602,185.52/x
  3. Step 3: Cross multiply
    758,854.64x = 1,139,854.44 × 602,185.52
  4. Step 4: Simplify right side
    758,854.64x = 686,403,838,675.71
  5. Step 5: Solve for x
    x = 686,403,838,675.71/758,854.64
  6. Step 6: Final answer
    x = 904,526.11

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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.