Home / 1,234,926.34-1,855,490.19-785,842.90

Finding the Fourth Proportional to 1,234,926.34, 1,855,490.19 and 785,842.90

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Solution

The fourth proportional to 1,234,926.34, 1,855,490.19 and 785,842.90 is: 1,180,737.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,926.34 : 1,855,490.19 = 785,842.90 : x
  2. Step 2: Convert to fraction form
    1,234,926.34/1,855,490.19 = 785,842.90/x
  3. Step 3: Cross multiply
    1,234,926.34x = 1,855,490.19 × 785,842.90
  4. Step 4: Simplify right side
    1,234,926.34x = 1,458,123,791,831.15
  5. Step 5: Solve for x
    x = 1,458,123,791,831.15/1,234,926.34
  6. Step 6: Final answer
    x = 1,180,737.46

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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.