Home / 1,013,263.60-1,520,313.90-444,350.20

Finding the Fourth Proportional to 1,013,263.60, 1,520,313.90 and 444,350.20

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Solution

The fourth proportional to 1,013,263.60, 1,520,313.90 and 444,350.20 is: 666,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,263.60 : 1,520,313.90 = 444,350.20 : x
  2. Step 2: Convert to fraction form
    1,013,263.60/1,520,313.90 = 444,350.20/x
  3. Step 3: Cross multiply
    1,013,263.60x = 1,520,313.90 × 444,350.20
  4. Step 4: Simplify right side
    1,013,263.60x = 675,551,785,527.78
  5. Step 5: Solve for x
    x = 675,551,785,527.78/1,013,263.60
  6. Step 6: Final answer
    x = 666,708.83

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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.