Home / 730,316.96-1,008,118.67-653,700.88

Finding the Fourth Proportional to 730,316.96, 1,008,118.67 and 653,700.88

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Solution

The fourth proportional to 730,316.96, 1,008,118.67 and 653,700.88 is: 902,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,316.96 : 1,008,118.67 = 653,700.88 : x
  2. Step 2: Convert to fraction form
    730,316.96/1,008,118.67 = 653,700.88/x
  3. Step 3: Cross multiply
    730,316.96x = 1,008,118.67 × 653,700.88
  4. Step 4: Simplify right side
    730,316.96x = 659,008,056,984.98
  5. Step 5: Solve for x
    x = 659,008,056,984.98/730,316.96
  6. Step 6: Final answer
    x = 902,358.97

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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.