Home / 976,079.01-1,346,979.65-562,463.83

Finding the Fourth Proportional to 976,079.01, 1,346,979.65 and 562,463.83

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Solution

The fourth proportional to 976,079.01, 1,346,979.65 and 562,463.83 is: 776,194.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,079.01 : 1,346,979.65 = 562,463.83 : x
  2. Step 2: Convert to fraction form
    976,079.01/1,346,979.65 = 562,463.83/x
  3. Step 3: Cross multiply
    976,079.01x = 1,346,979.65 × 562,463.83
  4. Step 4: Simplify right side
    976,079.01x = 757,627,326,691.29
  5. Step 5: Solve for x
    x = 757,627,326,691.29/976,079.01
  6. Step 6: Final answer
    x = 776,194.67

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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.