Home / 907,960.41-1,252,892.66-559,045.41

Finding the Fourth Proportional to 907,960.41, 1,252,892.66 and 559,045.41

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Solution

The fourth proportional to 907,960.41, 1,252,892.66 and 559,045.41 is: 771,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,960.41 : 1,252,892.66 = 559,045.41 : x
  2. Step 2: Convert to fraction form
    907,960.41/1,252,892.66 = 559,045.41/x
  3. Step 3: Cross multiply
    907,960.41x = 1,252,892.66 × 559,045.41
  4. Step 4: Simplify right side
    907,960.41x = 700,423,888,000.46
  5. Step 5: Solve for x
    x = 700,423,888,000.46/907,960.41
  6. Step 6: Final answer
    x = 771,425.58

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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.