Home / 967,070.40-1,334,175.12-559,097.28

Finding the Fourth Proportional to 967,070.40, 1,334,175.12 and 559,097.28

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Solution

The fourth proportional to 967,070.40, 1,334,175.12 and 559,097.28 is: 771,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,070.40 : 1,334,175.12 = 559,097.28 : x
  2. Step 2: Convert to fraction form
    967,070.40/1,334,175.12 = 559,097.28/x
  3. Step 3: Cross multiply
    967,070.40x = 1,334,175.12 × 559,097.28
  4. Step 4: Simplify right side
    967,070.40x = 745,933,680,635.67
  5. Step 5: Solve for x
    x = 745,933,680,635.67/967,070.40
  6. Step 6: Final answer
    x = 771,333.38

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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.