Home / 662,675.18-914,437.81-372,270.95

Finding the Fourth Proportional to 662,675.18, 914,437.81 and 372,270.95

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Solution

The fourth proportional to 662,675.18, 914,437.81 and 372,270.95 is: 513,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,675.18 : 914,437.81 = 372,270.95 : x
  2. Step 2: Convert to fraction form
    662,675.18/914,437.81 = 372,270.95/x
  3. Step 3: Cross multiply
    662,675.18x = 914,437.81 × 372,270.95
  4. Step 4: Simplify right side
    662,675.18x = 340,418,626,741.75
  5. Step 5: Solve for x
    x = 340,418,626,741.75/662,675.18
  6. Step 6: Final answer
    x = 513,703.60

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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.