Home / 1,013,677.92-1,520,733.60-373,983.84

Finding the Fourth Proportional to 1,013,677.92, 1,520,733.60 and 373,983.84

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Solution

The fourth proportional to 1,013,677.92, 1,520,733.60 and 373,983.84 is: 561,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,677.92 : 1,520,733.60 = 373,983.84 : x
  2. Step 2: Convert to fraction form
    1,013,677.92/1,520,733.60 = 373,983.84/x
  3. Step 3: Cross multiply
    1,013,677.92x = 1,520,733.60 × 373,983.84
  4. Step 4: Simplify right side
    1,013,677.92x = 568,729,791,345.02
  5. Step 5: Solve for x
    x = 568,729,791,345.02/1,013,677.92
  6. Step 6: Final answer
    x = 561,055.72

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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.