Home / 695,541.62-1,041,954.04-479,362.07

Finding the Fourth Proportional to 695,541.62, 1,041,954.04 and 479,362.07

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Solution

The fourth proportional to 695,541.62, 1,041,954.04 and 479,362.07 is: 718,106.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,541.62 : 1,041,954.04 = 479,362.07 : x
  2. Step 2: Convert to fraction form
    695,541.62/1,041,954.04 = 479,362.07/x
  3. Step 3: Cross multiply
    695,541.62x = 1,041,954.04 × 479,362.07
  4. Step 4: Simplify right side
    695,541.62x = 499,473,240,249.49
  5. Step 5: Solve for x
    x = 499,473,240,249.49/695,541.62
  6. Step 6: Final answer
    x = 718,106.91

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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.