Home / 907,307.20-1,360,960.80-588,442.60

Finding the Fourth Proportional to 907,307.20, 1,360,960.80 and 588,442.60

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Solution

The fourth proportional to 907,307.20, 1,360,960.80 and 588,442.60 is: 882,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,307.20 : 1,360,960.80 = 588,442.60 : x
  2. Step 2: Convert to fraction form
    907,307.20/1,360,960.80 = 588,442.60/x
  3. Step 3: Cross multiply
    907,307.20x = 1,360,960.80 × 588,442.60
  4. Step 4: Simplify right side
    907,307.20x = 800,847,311,650.08
  5. Step 5: Solve for x
    x = 800,847,311,650.08/907,307.20
  6. Step 6: Final answer
    x = 882,663.90

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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.