Home / 948,066.66-1,308,306.87-560,902.05

Finding the Fourth Proportional to 948,066.66, 1,308,306.87 and 560,902.05

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Solution

The fourth proportional to 948,066.66, 1,308,306.87 and 560,902.05 is: 774,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,066.66 : 1,308,306.87 = 560,902.05 : x
  2. Step 2: Convert to fraction form
    948,066.66/1,308,306.87 = 560,902.05/x
  3. Step 3: Cross multiply
    948,066.66x = 1,308,306.87 × 560,902.05
  4. Step 4: Simplify right side
    948,066.66x = 733,832,005,412.08
  5. Step 5: Solve for x
    x = 733,832,005,412.08/948,066.66
  6. Step 6: Final answer
    x = 774,029.97

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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.