Home / 887,956.48-1,331,713.02-348,322.44

Finding the Fourth Proportional to 887,956.48, 1,331,713.02 and 348,322.44

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Solution

The fourth proportional to 887,956.48, 1,331,713.02 and 348,322.44 is: 522,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,956.48 : 1,331,713.02 = 348,322.44 : x
  2. Step 2: Convert to fraction form
    887,956.48/1,331,713.02 = 348,322.44/x
  3. Step 3: Cross multiply
    887,956.48x = 1,331,713.02 × 348,322.44
  4. Step 4: Simplify right side
    887,956.48x = 463,865,528,506.17
  5. Step 5: Solve for x
    x = 463,865,528,506.17/887,956.48
  6. Step 6: Final answer
    x = 522,396.69

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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.