Home / 739,511.16-1,109,410.52-284,069.10

Finding the Fourth Proportional to 739,511.16, 1,109,410.52 and 284,069.10

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Solution

The fourth proportional to 739,511.16, 1,109,410.52 and 284,069.10 is: 426,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,511.16 : 1,109,410.52 = 284,069.10 : x
  2. Step 2: Convert to fraction form
    739,511.16/1,109,410.52 = 284,069.10/x
  3. Step 3: Cross multiply
    739,511.16x = 1,109,410.52 × 284,069.10
  4. Step 4: Simplify right side
    739,511.16x = 315,149,247,946.93
  5. Step 5: Solve for x
    x = 315,149,247,946.93/739,511.16
  6. Step 6: Final answer
    x = 426,158.88

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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.