Home / 1,123,848.40-1,685,772.60-365,761.30

Finding the Fourth Proportional to 1,123,848.40, 1,685,772.60 and 365,761.30

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Solution

The fourth proportional to 1,123,848.40, 1,685,772.60 and 365,761.30 is: 548,641.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,848.40 : 1,685,772.60 = 365,761.30 : x
  2. Step 2: Convert to fraction form
    1,123,848.40/1,685,772.60 = 365,761.30/x
  3. Step 3: Cross multiply
    1,123,848.40x = 1,685,772.60 × 365,761.30
  4. Step 4: Simplify right side
    1,123,848.40x = 616,590,377,680.38
  5. Step 5: Solve for x
    x = 616,590,377,680.38/1,123,848.40
  6. Step 6: Final answer
    x = 548,641.95

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1.5x scale

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.