Home / 702,635.64-1,053,307.62-253,246.56

Finding the Fourth Proportional to 702,635.64, 1,053,307.62 and 253,246.56

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Solution

The fourth proportional to 702,635.64, 1,053,307.62 and 253,246.56 is: 379,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,635.64 : 1,053,307.62 = 253,246.56 : x
  2. Step 2: Convert to fraction form
    702,635.64/1,053,307.62 = 253,246.56/x
  3. Step 3: Cross multiply
    702,635.64x = 1,053,307.62 × 253,246.56
  4. Step 4: Simplify right side
    702,635.64x = 266,746,531,386.79
  5. Step 5: Solve for x
    x = 266,746,531,386.79/702,635.64
  6. Step 6: Final answer
    x = 379,637.06

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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.