Home / 754,721.46-1,041,452.52-444,574.80

Finding the Fourth Proportional to 754,721.46, 1,041,452.52 and 444,574.80

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Solution

The fourth proportional to 754,721.46, 1,041,452.52 and 444,574.80 is: 613,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,721.46 : 1,041,452.52 = 444,574.80 : x
  2. Step 2: Convert to fraction form
    754,721.46/1,041,452.52 = 444,574.80/x
  3. Step 3: Cross multiply
    754,721.46x = 1,041,452.52 × 444,574.80
  4. Step 4: Simplify right side
    754,721.46x = 463,003,545,788.50
  5. Step 5: Solve for x
    x = 463,003,545,788.50/754,721.46
  6. Step 6: Final answer
    x = 613,476.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.