Home / 676,610.02-933,681.76-370,625.63

Finding the Fourth Proportional to 676,610.02, 933,681.76 and 370,625.63

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Solution

The fourth proportional to 676,610.02, 933,681.76 and 370,625.63 is: 511,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,610.02 : 933,681.76 = 370,625.63 : x
  2. Step 2: Convert to fraction form
    676,610.02/933,681.76 = 370,625.63/x
  3. Step 3: Cross multiply
    676,610.02x = 933,681.76 × 370,625.63
  4. Step 4: Simplify right side
    676,610.02x = 346,046,391,927.15
  5. Step 5: Solve for x
    x = 346,046,391,927.15/676,610.02
  6. Step 6: Final answer
    x = 511,441.43

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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.