Home / 846,275.81-1,167,860.62-483,707.46

Finding the Fourth Proportional to 846,275.81, 1,167,860.62 and 483,707.46

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Solution

The fourth proportional to 846,275.81, 1,167,860.62 and 483,707.46 is: 667,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,275.81 : 1,167,860.62 = 483,707.46 : x
  2. Step 2: Convert to fraction form
    846,275.81/1,167,860.62 = 483,707.46/x
  3. Step 3: Cross multiply
    846,275.81x = 1,167,860.62 × 483,707.46
  4. Step 4: Simplify right side
    846,275.81x = 564,902,886,543.66
  5. Step 5: Solve for x
    x = 564,902,886,543.66/846,275.81
  6. Step 6: Final answer
    x = 667,516.29

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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.