Home / 908,853.10-1,363,266.85-410,216.30

Finding the Fourth Proportional to 908,853.10, 1,363,266.85 and 410,216.30

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Solution

The fourth proportional to 908,853.10, 1,363,266.85 and 410,216.30 is: 615,318.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,853.10 : 1,363,266.85 = 410,216.30 : x
  2. Step 2: Convert to fraction form
    908,853.10/1,363,266.85 = 410,216.30/x
  3. Step 3: Cross multiply
    908,853.10x = 1,363,266.85 × 410,216.30
  4. Step 4: Simplify right side
    908,853.10x = 559,234,283,119.66
  5. Step 5: Solve for x
    x = 559,234,283,119.66/908,853.10
  6. Step 6: Final answer
    x = 615,318.67

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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.