Home / 1,591,212.60-2,386,818.90-1,417,030.20

Finding the Fourth Proportional to 1,591,212.60, 2,386,818.90 and 1,417,030.20

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Solution

The fourth proportional to 1,591,212.60, 2,386,818.90 and 1,417,030.20 is: 2,125,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,212.60 : 2,386,818.90 = 1,417,030.20 : x
  2. Step 2: Convert to fraction form
    1,591,212.60/2,386,818.90 = 1,417,030.20/x
  3. Step 3: Cross multiply
    1,591,212.60x = 2,386,818.90 × 1,417,030.20
  4. Step 4: Simplify right side
    1,591,212.60x = 3,382,194,463,230.78
  5. Step 5: Solve for x
    x = 3,382,194,463,230.78/1,591,212.60
  6. Step 6: Final answer
    x = 2,125,545.30

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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.