Home / 972,151.33-1,341,194.67-608,942.88

Finding the Fourth Proportional to 972,151.33, 1,341,194.67 and 608,942.88

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Solution

The fourth proportional to 972,151.33, 1,341,194.67 and 608,942.88 is: 840,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,151.33 : 1,341,194.67 = 608,942.88 : x
  2. Step 2: Convert to fraction form
    972,151.33/1,341,194.67 = 608,942.88/x
  3. Step 3: Cross multiply
    972,151.33x = 1,341,194.67 × 608,942.88
  4. Step 4: Simplify right side
    972,151.33x = 816,710,936,335.13
  5. Step 5: Solve for x
    x = 816,710,936,335.13/972,151.33
  6. Step 6: Final answer
    x = 840,106.79

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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.