Home / 948,427.20-1,308,747.65-534,941.22

Finding the Fourth Proportional to 948,427.20, 1,308,747.65 and 534,941.22

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Solution

The fourth proportional to 948,427.20, 1,308,747.65 and 534,941.22 is: 738,172.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,427.20 : 1,308,747.65 = 534,941.22 : x
  2. Step 2: Convert to fraction form
    948,427.20/1,308,747.65 = 534,941.22/x
  3. Step 3: Cross multiply
    948,427.20x = 1,308,747.65 × 534,941.22
  4. Step 4: Simplify right side
    948,427.20x = 700,103,055,344.69
  5. Step 5: Solve for x
    x = 700,103,055,344.69/948,427.20
  6. Step 6: Final answer
    x = 738,172.69

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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.