Home / 749,282.40-1,123,923.60-731,567.70

Finding the Fourth Proportional to 749,282.40, 1,123,923.60 and 731,567.70

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Solution

The fourth proportional to 749,282.40, 1,123,923.60 and 731,567.70 is: 1,097,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,282.40 : 1,123,923.60 = 731,567.70 : x
  2. Step 2: Convert to fraction form
    749,282.40/1,123,923.60 = 731,567.70/x
  3. Step 3: Cross multiply
    749,282.40x = 1,123,923.60 × 731,567.70
  4. Step 4: Simplify right side
    749,282.40x = 822,226,203,027.72
  5. Step 5: Solve for x
    x = 822,226,203,027.72/749,282.40
  6. Step 6: Final answer
    x = 1,097,351.55

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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.