Home / 947,252.61-1,307,227.41-517,559.36

Finding the Fourth Proportional to 947,252.61, 1,307,227.41 and 517,559.36

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Solution

The fourth proportional to 947,252.61, 1,307,227.41 and 517,559.36 is: 714,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,252.61 : 1,307,227.41 = 517,559.36 : x
  2. Step 2: Convert to fraction form
    947,252.61/1,307,227.41 = 517,559.36/x
  3. Step 3: Cross multiply
    947,252.61x = 1,307,227.41 × 517,559.36
  4. Step 4: Simplify right side
    947,252.61x = 676,567,775,157.92
  5. Step 5: Solve for x
    x = 676,567,775,157.92/947,252.61
  6. Step 6: Final answer
    x = 714,242.19

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1.5x scale

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.