Home / 1,587,206.40-2,377,310.40-1,377,254.40

Finding the Fourth Proportional to 1,587,206.40, 2,377,310.40 and 1,377,254.40

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Solution

The fourth proportional to 1,587,206.40, 2,377,310.40 and 1,377,254.40 is: 2,062,845.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,206.40 : 2,377,310.40 = 1,377,254.40 : x
  2. Step 2: Convert to fraction form
    1,587,206.40/2,377,310.40 = 1,377,254.40/x
  3. Step 3: Cross multiply
    1,587,206.40x = 2,377,310.40 × 1,377,254.40
  4. Step 4: Simplify right side
    1,587,206.40x = 3,274,161,208,565.76
  5. Step 5: Solve for x
    x = 3,274,161,208,565.76/1,587,206.40
  6. Step 6: Final answer
    x = 2,062,845.27

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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.