Home / 710,304.31-1,065,449.17-410,594.19

Finding the Fourth Proportional to 710,304.31, 1,065,449.17 and 410,594.19

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Solution

The fourth proportional to 710,304.31, 1,065,449.17 and 410,594.19 is: 615,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,304.31 : 1,065,449.17 = 410,594.19 : x
  2. Step 2: Convert to fraction form
    710,304.31/1,065,449.17 = 410,594.19/x
  3. Step 3: Cross multiply
    710,304.31x = 1,065,449.17 × 410,594.19
  4. Step 4: Simplify right side
    710,304.31x = 437,467,238,942.32
  5. Step 5: Solve for x
    x = 437,467,238,942.32/710,304.31
  6. Step 6: Final answer
    x = 615,887.07

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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.