Home / 1,114,877.42-1,672,565.36-356,764.40

Finding the Fourth Proportional to 1,114,877.42, 1,672,565.36 and 356,764.40

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Solution

The fourth proportional to 1,114,877.42, 1,672,565.36 and 356,764.40 is: 535,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,877.42 : 1,672,565.36 = 356,764.40 : x
  2. Step 2: Convert to fraction form
    1,114,877.42/1,672,565.36 = 356,764.40/x
  3. Step 3: Cross multiply
    1,114,877.42x = 1,672,565.36 × 356,764.40
  4. Step 4: Simplify right side
    1,114,877.42x = 596,711,773,246.66
  5. Step 5: Solve for x
    x = 596,711,773,246.66/1,114,877.42
  6. Step 6: Final answer
    x = 535,226.35

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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.