Home / 948,890.70-1,423,336.05-907,937.10

Finding the Fourth Proportional to 948,890.70, 1,423,336.05 and 907,937.10

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Solution

The fourth proportional to 948,890.70, 1,423,336.05 and 907,937.10 is: 1,361,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,890.70 : 1,423,336.05 = 907,937.10 : x
  2. Step 2: Convert to fraction form
    948,890.70/1,423,336.05 = 907,937.10/x
  3. Step 3: Cross multiply
    948,890.70x = 1,423,336.05 × 907,937.10
  4. Step 4: Simplify right side
    948,890.70x = 1,292,299,605,562.46
  5. Step 5: Solve for x
    x = 1,292,299,605,562.46/948,890.70
  6. Step 6: Final answer
    x = 1,361,905.65

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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.