Home / 782,150.04-1,079,476.32-565,060.98

Finding the Fourth Proportional to 782,150.04, 1,079,476.32 and 565,060.98

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Solution

The fourth proportional to 782,150.04, 1,079,476.32 and 565,060.98 is: 779,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,150.04 : 1,079,476.32 = 565,060.98 : x
  2. Step 2: Convert to fraction form
    782,150.04/1,079,476.32 = 565,060.98/x
  3. Step 3: Cross multiply
    782,150.04x = 1,079,476.32 × 565,060.98
  4. Step 4: Simplify right side
    782,150.04x = 609,969,947,265.99
  5. Step 5: Solve for x
    x = 609,969,947,265.99/782,150.04
  6. Step 6: Final answer
    x = 779,863.09

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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.