Home / 870,167.46-1,200,903.44-483,019.26

Finding the Fourth Proportional to 870,167.46, 1,200,903.44 and 483,019.26

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Solution

The fourth proportional to 870,167.46, 1,200,903.44 and 483,019.26 is: 666,606.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,167.46 : 1,200,903.44 = 483,019.26 : x
  2. Step 2: Convert to fraction form
    870,167.46/1,200,903.44 = 483,019.26/x
  3. Step 3: Cross multiply
    870,167.46x = 1,200,903.44 × 483,019.26
  4. Step 4: Simplify right side
    870,167.46x = 580,059,488,505.16
  5. Step 5: Solve for x
    x = 580,059,488,505.16/870,167.46
  6. Step 6: Final answer
    x = 666,606.73

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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.