Home / 1,332,292.86-1,998,548.64-433,494.18

Finding the Fourth Proportional to 1,332,292.86, 1,998,548.64 and 433,494.18

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Solution

The fourth proportional to 1,332,292.86, 1,998,548.64 and 433,494.18 is: 650,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,292.86 : 1,998,548.64 = 433,494.18 : x
  2. Step 2: Convert to fraction form
    1,332,292.86/1,998,548.64 = 433,494.18/x
  3. Step 3: Cross multiply
    1,332,292.86x = 1,998,548.64 × 433,494.18
  4. Step 4: Simplify right side
    1,332,292.86x = 866,359,203,886.92
  5. Step 5: Solve for x
    x = 866,359,203,886.92/1,332,292.86
  6. Step 6: Final answer
    x = 650,276.85

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1.5x scale

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.