Home / 946,513.28-1,306,034.28-559,274.88

Finding the Fourth Proportional to 946,513.28, 1,306,034.28 and 559,274.88

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Solution

The fourth proportional to 946,513.28, 1,306,034.28 and 559,274.88 is: 771,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,513.28 : 1,306,034.28 = 559,274.88 : x
  2. Step 2: Convert to fraction form
    946,513.28/1,306,034.28 = 559,274.88/x
  3. Step 3: Cross multiply
    946,513.28x = 1,306,034.28 × 559,274.88
  4. Step 4: Simplify right side
    946,513.28x = 730,432,165,222.89
  5. Step 5: Solve for x
    x = 730,432,165,222.89/946,513.28
  6. Step 6: Final answer
    x = 771,708.31

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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.