Home / 1,149,463.36-1,724,088.66-542,112.40

Finding the Fourth Proportional to 1,149,463.36, 1,724,088.66 and 542,112.40

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Solution

The fourth proportional to 1,149,463.36, 1,724,088.66 and 542,112.40 is: 813,118.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,463.36 : 1,724,088.66 = 542,112.40 : x
  2. Step 2: Convert to fraction form
    1,149,463.36/1,724,088.66 = 542,112.40/x
  3. Step 3: Cross multiply
    1,149,463.36x = 1,724,088.66 × 542,112.40
  4. Step 4: Simplify right side
    1,149,463.36x = 934,649,841,285.38
  5. Step 5: Solve for x
    x = 934,649,841,285.38/1,149,463.36
  6. Step 6: Final answer
    x = 813,118.43

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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.