Home / 947,271.20-1,307,253.06-517,577.94

Finding the Fourth Proportional to 947,271.20, 1,307,253.06 and 517,577.94

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Solution

The fourth proportional to 947,271.20, 1,307,253.06 and 517,577.94 is: 714,267.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,271.20 : 1,307,253.06 = 517,577.94 : x
  2. Step 2: Convert to fraction form
    947,271.20/1,307,253.06 = 517,577.94/x
  3. Step 3: Cross multiply
    947,271.20x = 1,307,253.06 × 517,577.94
  4. Step 4: Simplify right side
    947,271.20x = 676,605,345,853.50
  5. Step 5: Solve for x
    x = 676,605,345,853.50/947,271.20
  6. Step 6: Final answer
    x = 714,267.84

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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.