Home / 662,292.84-913,938.72-375,795.84

Finding the Fourth Proportional to 662,292.84, 913,938.72 and 375,795.84

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Solution

The fourth proportional to 662,292.84, 913,938.72 and 375,795.84 is: 518,583.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,292.84 : 913,938.72 = 375,795.84 : x
  2. Step 2: Convert to fraction form
    662,292.84/913,938.72 = 375,795.84/x
  3. Step 3: Cross multiply
    662,292.84x = 913,938.72 × 375,795.84
  4. Step 4: Simplify right side
    662,292.84x = 343,454,368,990.93
  5. Step 5: Solve for x
    x = 343,454,368,990.93/662,292.84
  6. Step 6: Final answer
    x = 518,583.85

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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.