Home / 750,832.20-1,124,916.66-623,727

Finding the Fourth Proportional to 750,832.20, 1,124,916.66 and 623,727

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Solution

The fourth proportional to 750,832.20, 1,124,916.66 and 623,727 is: 934,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,832.20 : 1,124,916.66 = 623,727 : x
  2. Step 2: Convert to fraction form
    750,832.20/1,124,916.66 = 623,727/x
  3. Step 3: Cross multiply
    750,832.20x = 1,124,916.66 × 623,727
  4. Step 4: Simplify right side
    750,832.20x = 701,640,893,591.82
  5. Step 5: Solve for x
    x = 701,640,893,591.82/750,832.20
  6. Step 6: Final answer
    x = 934,484.29

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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.