Home / 1,283,423.55-1,771,125.02-702,684.32

Finding the Fourth Proportional to 1,283,423.55, 1,771,125.02 and 702,684.32

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Solution

The fourth proportional to 1,283,423.55, 1,771,125.02 and 702,684.32 is: 969,704.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,423.55 : 1,771,125.02 = 702,684.32 : x
  2. Step 2: Convert to fraction form
    1,283,423.55/1,771,125.02 = 702,684.32/x
  3. Step 3: Cross multiply
    1,283,423.55x = 1,771,125.02 × 702,684.32
  4. Step 4: Simplify right side
    1,283,423.55x = 1,244,541,767,944.64
  5. Step 5: Solve for x
    x = 1,244,541,767,944.64/1,283,423.55
  6. Step 6: Final answer
    x = 969,704.64

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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.