Home / 758,687.04-1,046,975.90-414,515.58

Finding the Fourth Proportional to 758,687.04, 1,046,975.90 and 414,515.58

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Solution

The fourth proportional to 758,687.04, 1,046,975.90 and 414,515.58 is: 572,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,687.04 : 1,046,975.90 = 414,515.58 : x
  2. Step 2: Convert to fraction form
    758,687.04/1,046,975.90 = 414,515.58/x
  3. Step 3: Cross multiply
    758,687.04x = 1,046,975.90 × 414,515.58
  4. Step 4: Simplify right side
    758,687.04x = 433,987,815,127.07
  5. Step 5: Solve for x
    x = 433,987,815,127.07/758,687.04
  6. Step 6: Final answer
    x = 572,024.82

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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.