Home / 904,105.04-1,247,574.06-541,519.58

Finding the Fourth Proportional to 904,105.04, 1,247,574.06 and 541,519.58

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Solution

The fourth proportional to 904,105.04, 1,247,574.06 and 541,519.58 is: 747,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,105.04 : 1,247,574.06 = 541,519.58 : x
  2. Step 2: Convert to fraction form
    904,105.04/1,247,574.06 = 541,519.58/x
  3. Step 3: Cross multiply
    904,105.04x = 1,247,574.06 × 541,519.58
  4. Step 4: Simplify right side
    904,105.04x = 675,585,780,990.10
  5. Step 5: Solve for x
    x = 675,585,780,990.10/904,105.04
  6. Step 6: Final answer
    x = 747,242.58

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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.