Home / 675,479.10-1,014,377.78-599,748.78

Finding the Fourth Proportional to 675,479.10, 1,014,377.78 and 599,748.78

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Solution

The fourth proportional to 675,479.10, 1,014,377.78 and 599,748.78 is: 900,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,479.10 : 1,014,377.78 = 599,748.78 : x
  2. Step 2: Convert to fraction form
    675,479.10/1,014,377.78 = 599,748.78/x
  3. Step 3: Cross multiply
    675,479.10x = 1,014,377.78 × 599,748.78
  4. Step 4: Simplify right side
    675,479.10x = 608,371,836,014.11
  5. Step 5: Solve for x
    x = 608,371,836,014.11/675,479.10
  6. Step 6: Final answer
    x = 900,652.35

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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.