Home / 1,349,061.10-2,023,332.45-402,462.70

Finding the Fourth Proportional to 1,349,061.10, 2,023,332.45 and 402,462.70

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Solution

The fourth proportional to 1,349,061.10, 2,023,332.45 and 402,462.70 is: 603,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,061.10 : 2,023,332.45 = 402,462.70 : x
  2. Step 2: Convert to fraction form
    1,349,061.10/2,023,332.45 = 402,462.70/x
  3. Step 3: Cross multiply
    1,349,061.10x = 2,023,332.45 × 402,462.70
  4. Step 4: Simplify right side
    1,349,061.10x = 814,315,840,824.62
  5. Step 5: Solve for x
    x = 814,315,840,824.62/1,349,061.10
  6. Step 6: Final answer
    x = 603,616.72

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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.