Home / 675,478.10-1,014,376.28-599,747.78

Finding the Fourth Proportional to 675,478.10, 1,014,376.28 and 599,747.78

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Solution

The fourth proportional to 675,478.10, 1,014,376.28 and 599,747.78 is: 900,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,478.10 : 1,014,376.28 = 599,747.78 : x
  2. Step 2: Convert to fraction form
    675,478.10/1,014,376.28 = 599,747.78/x
  3. Step 3: Cross multiply
    675,478.10x = 1,014,376.28 × 599,747.78
  4. Step 4: Simplify right side
    675,478.10x = 608,369,913,944.04
  5. Step 5: Solve for x
    x = 608,369,913,944.04/675,478.10
  6. Step 6: Final answer
    x = 900,650.84

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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.