Home / 1,023,946.10-1,535,919.15-520,061.30

Finding the Fourth Proportional to 1,023,946.10, 1,535,919.15 and 520,061.30

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Solution

The fourth proportional to 1,023,946.10, 1,535,919.15 and 520,061.30 is: 780,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,946.10 : 1,535,919.15 = 520,061.30 : x
  2. Step 2: Convert to fraction form
    1,023,946.10/1,535,919.15 = 520,061.30/x
  3. Step 3: Cross multiply
    1,023,946.10x = 1,535,919.15 × 520,061.30
  4. Step 4: Simplify right side
    1,023,946.10x = 798,772,109,843.90
  5. Step 5: Solve for x
    x = 798,772,109,843.90/1,023,946.10
  6. Step 6: Final answer
    x = 780,091.95

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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.