Home / 710,304.90-1,065,450.06-410,594.76

Finding the Fourth Proportional to 710,304.90, 1,065,450.06 and 410,594.76

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Solution

The fourth proportional to 710,304.90, 1,065,450.06 and 410,594.76 is: 615,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,304.90 : 1,065,450.06 = 410,594.76 : x
  2. Step 2: Convert to fraction form
    710,304.90/1,065,450.06 = 410,594.76/x
  3. Step 3: Cross multiply
    710,304.90x = 1,065,450.06 × 410,594.76
  4. Step 4: Simplify right side
    710,304.90x = 437,468,211,677.69
  5. Step 5: Solve for x
    x = 437,468,211,677.69/710,304.90
  6. Step 6: Final answer
    x = 615,887.93

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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.