Home / 750,443.04-1,035,622.80-410,942.88

Finding the Fourth Proportional to 750,443.04, 1,035,622.80 and 410,942.88

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Solution

The fourth proportional to 750,443.04, 1,035,622.80 and 410,942.88 is: 567,107.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,443.04 : 1,035,622.80 = 410,942.88 : x
  2. Step 2: Convert to fraction form
    750,443.04/1,035,622.80 = 410,942.88/x
  3. Step 3: Cross multiply
    750,443.04x = 1,035,622.80 × 410,942.88
  4. Step 4: Simplify right side
    750,443.04x = 425,581,816,025.66
  5. Step 5: Solve for x
    x = 425,581,816,025.66/750,443.04
  6. Step 6: Final answer
    x = 567,107.42

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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.