Home / 1,103,772.51-1,523,331.90-613,790.55

Finding the Fourth Proportional to 1,103,772.51, 1,523,331.90 and 613,790.55

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Solution

The fourth proportional to 1,103,772.51, 1,523,331.90 and 613,790.55 is: 847,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,772.51 : 1,523,331.90 = 613,790.55 : x
  2. Step 2: Convert to fraction form
    1,103,772.51/1,523,331.90 = 613,790.55/x
  3. Step 3: Cross multiply
    1,103,772.51x = 1,523,331.90 × 613,790.55
  4. Step 4: Simplify right side
    1,103,772.51x = 935,006,724,733.55
  5. Step 5: Solve for x
    x = 935,006,724,733.55/1,103,772.51
  6. Step 6: Final answer
    x = 847,100.93

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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.