Home / 756,599.14-1,044,180.45-565,280.38

Finding the Fourth Proportional to 756,599.14, 1,044,180.45 and 565,280.38

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Solution

The fourth proportional to 756,599.14, 1,044,180.45 and 565,280.38 is: 780,141.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,599.14 : 1,044,180.45 = 565,280.38 : x
  2. Step 2: Convert to fraction form
    756,599.14/1,044,180.45 = 565,280.38/x
  3. Step 3: Cross multiply
    756,599.14x = 1,044,180.45 × 565,280.38
  4. Step 4: Simplify right side
    756,599.14x = 590,254,721,564.57
  5. Step 5: Solve for x
    x = 590,254,721,564.57/756,599.14
  6. Step 6: Final answer
    x = 780,141.94

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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.