Home / 963,574.62-1,329,447.51-581,444.70

Finding the Fourth Proportional to 963,574.62, 1,329,447.51 and 581,444.70

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Solution

The fourth proportional to 963,574.62, 1,329,447.51 and 581,444.70 is: 802,221.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,574.62 : 1,329,447.51 = 581,444.70 : x
  2. Step 2: Convert to fraction form
    963,574.62/1,329,447.51 = 581,444.70/x
  3. Step 3: Cross multiply
    963,574.62x = 1,329,447.51 × 581,444.70
  4. Step 4: Simplify right side
    963,574.62x = 773,000,208,617.70
  5. Step 5: Solve for x
    x = 773,000,208,617.70/963,574.62
  6. Step 6: Final answer
    x = 802,221.43

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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.