Home / 948,808.98-1,310,154.21-677,708.46

Finding the Fourth Proportional to 948,808.98, 1,310,154.21 and 677,708.46

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Solution

The fourth proportional to 948,808.98, 1,310,154.21 and 677,708.46 is: 935,807.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,808.98 : 1,310,154.21 = 677,708.46 : x
  2. Step 2: Convert to fraction form
    948,808.98/1,310,154.21 = 677,708.46/x
  3. Step 3: Cross multiply
    948,808.98x = 1,310,154.21 × 677,708.46
  4. Step 4: Simplify right side
    948,808.98x = 887,902,592,021.62
  5. Step 5: Solve for x
    x = 887,902,592,021.62/948,808.98
  6. Step 6: Final answer
    x = 935,807.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.