Home / 1,024,445.52-1,536,896.70-314,545.32

Finding the Fourth Proportional to 1,024,445.52, 1,536,896.70 and 314,545.32

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Solution

The fourth proportional to 1,024,445.52, 1,536,896.70 and 314,545.32 is: 471,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,445.52 : 1,536,896.70 = 314,545.32 : x
  2. Step 2: Convert to fraction form
    1,024,445.52/1,536,896.70 = 314,545.32/x
  3. Step 3: Cross multiply
    1,024,445.52x = 1,536,896.70 × 314,545.32
  4. Step 4: Simplify right side
    1,024,445.52x = 483,423,664,308.44
  5. Step 5: Solve for x
    x = 483,423,664,308.44/1,024,445.52
  6. Step 6: Final answer
    x = 471,888.11

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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.