Home / 747,338.40-1,121,450.67-700,052.76

Finding the Fourth Proportional to 747,338.40, 1,121,450.67 and 700,052.76

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Solution

The fourth proportional to 747,338.40, 1,121,450.67 and 700,052.76 is: 1,050,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,338.40 : 1,121,450.67 = 700,052.76 : x
  2. Step 2: Convert to fraction form
    747,338.40/1,121,450.67 = 700,052.76/x
  3. Step 3: Cross multiply
    747,338.40x = 1,121,450.67 × 700,052.76
  4. Step 4: Simplify right side
    747,338.40x = 785,074,636,737.35
  5. Step 5: Solve for x
    x = 785,074,636,737.35/747,338.40
  6. Step 6: Final answer
    x = 1,050,494.18

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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.