Home / 1,479,401.32-2,041,572.18-800,337.64

Finding the Fourth Proportional to 1,479,401.32, 2,041,572.18 and 800,337.64

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Solution

The fourth proportional to 1,479,401.32, 2,041,572.18 and 800,337.64 is: 1,104,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,401.32 : 2,041,572.18 = 800,337.64 : x
  2. Step 2: Convert to fraction form
    1,479,401.32/2,041,572.18 = 800,337.64/x
  3. Step 3: Cross multiply
    1,479,401.32x = 2,041,572.18 × 800,337.64
  4. Step 4: Simplify right side
    1,479,401.32x = 1,633,947,060,430.86
  5. Step 5: Solve for x
    x = 1,633,947,060,430.86/1,479,401.32
  6. Step 6: Final answer
    x = 1,104,465.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.