Home / 1,363,502.20-2,045,490.90-564,345.40

Finding the Fourth Proportional to 1,363,502.20, 2,045,490.90 and 564,345.40

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Solution

The fourth proportional to 1,363,502.20, 2,045,490.90 and 564,345.40 is: 846,616.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,502.20 : 2,045,490.90 = 564,345.40 : x
  2. Step 2: Convert to fraction form
    1,363,502.20/2,045,490.90 = 564,345.40/x
  3. Step 3: Cross multiply
    1,363,502.20x = 2,045,490.90 × 564,345.40
  4. Step 4: Simplify right side
    1,363,502.20x = 1,154,363,380,156.86
  5. Step 5: Solve for x
    x = 1,154,363,380,156.86/1,363,502.20
  6. Step 6: Final answer
    x = 846,616.44

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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.