Home / 972,332.80-1,458,499.20-341,310.40

Finding the Fourth Proportional to 972,332.80, 1,458,499.20 and 341,310.40

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Solution

The fourth proportional to 972,332.80, 1,458,499.20 and 341,310.40 is: 511,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,332.80 : 1,458,499.20 = 341,310.40 : x
  2. Step 2: Convert to fraction form
    972,332.80/1,458,499.20 = 341,310.40/x
  3. Step 3: Cross multiply
    972,332.80x = 1,458,499.20 × 341,310.40
  4. Step 4: Simplify right side
    972,332.80x = 497,800,945,351.68
  5. Step 5: Solve for x
    x = 497,800,945,351.68/972,332.80
  6. Step 6: Final answer
    x = 511,965.60

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1.5x scale

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.