Home / 748,851.80-1,123,277.70-674,202.20

Finding the Fourth Proportional to 748,851.80, 1,123,277.70 and 674,202.20

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Solution

The fourth proportional to 748,851.80, 1,123,277.70 and 674,202.20 is: 1,011,303.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,851.80 : 1,123,277.70 = 674,202.20 : x
  2. Step 2: Convert to fraction form
    748,851.80/1,123,277.70 = 674,202.20/x
  3. Step 3: Cross multiply
    748,851.80x = 1,123,277.70 × 674,202.20
  4. Step 4: Simplify right side
    748,851.80x = 757,316,296,550.94
  5. Step 5: Solve for x
    x = 757,316,296,550.94/748,851.80
  6. Step 6: Final answer
    x = 1,011,303.30

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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.