Home / 974,891.93-1,344,897.51-630,839.05

Finding the Fourth Proportional to 974,891.93, 1,344,897.51 and 630,839.05

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Solution

The fourth proportional to 974,891.93, 1,344,897.51 and 630,839.05 is: 870,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,891.93 : 1,344,897.51 = 630,839.05 : x
  2. Step 2: Convert to fraction form
    974,891.93/1,344,897.51 = 630,839.05/x
  3. Step 3: Cross multiply
    974,891.93x = 1,344,897.51 × 630,839.05
  4. Step 4: Simplify right side
    974,891.93x = 848,413,861,827.88
  5. Step 5: Solve for x
    x = 848,413,861,827.88/974,891.93
  6. Step 6: Final answer
    x = 870,264.53

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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.