Home / 1,377,445.53-2,060,124.86-1,226,705.65

Finding the Fourth Proportional to 1,377,445.53, 2,060,124.86 and 1,226,705.65

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Solution

The fourth proportional to 1,377,445.53, 2,060,124.86 and 1,226,705.65 is: 1,834,676.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,445.53 : 2,060,124.86 = 1,226,705.65 : x
  2. Step 2: Convert to fraction form
    1,377,445.53/2,060,124.86 = 1,226,705.65/x
  3. Step 3: Cross multiply
    1,377,445.53x = 2,060,124.86 × 1,226,705.65
  4. Step 4: Simplify right side
    1,377,445.53x = 2,527,166,805,467.46
  5. Step 5: Solve for x
    x = 2,527,166,805,467.46/1,377,445.53
  6. Step 6: Final answer
    x = 1,834,676.40

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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.