Home / 1,014,956.64-1,522,434.38-947,696.22

Finding the Fourth Proportional to 1,014,956.64, 1,522,434.38 and 947,696.22

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Solution

The fourth proportional to 1,014,956.64, 1,522,434.38 and 947,696.22 is: 1,421,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,956.64 : 1,522,434.38 = 947,696.22 : x
  2. Step 2: Convert to fraction form
    1,014,956.64/1,522,434.38 = 947,696.22/x
  3. Step 3: Cross multiply
    1,014,956.64x = 1,522,434.38 × 947,696.22
  4. Step 4: Simplify right side
    1,014,956.64x = 1,442,805,301,414.91
  5. Step 5: Solve for x
    x = 1,442,805,301,414.91/1,014,956.64
  6. Step 6: Final answer
    x = 1,421,543.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.