Home / 725,002.04-1,000,277.10-418,966.93

Finding the Fourth Proportional to 725,002.04, 1,000,277.10 and 418,966.93

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Solution

The fourth proportional to 725,002.04, 1,000,277.10 and 418,966.93 is: 578,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,002.04 : 1,000,277.10 = 418,966.93 : x
  2. Step 2: Convert to fraction form
    725,002.04/1,000,277.10 = 418,966.93/x
  3. Step 3: Cross multiply
    725,002.04x = 1,000,277.10 × 418,966.93
  4. Step 4: Simplify right side
    725,002.04x = 419,083,026,986.65
  5. Step 5: Solve for x
    x = 419,083,026,986.65/725,002.04
  6. Step 6: Final answer
    x = 578,043.93

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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.