Home / 704,996.24-1,057,457.07-435,175.52

Finding the Fourth Proportional to 704,996.24, 1,057,457.07 and 435,175.52

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Solution

The fourth proportional to 704,996.24, 1,057,457.07 and 435,175.52 is: 652,740.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,996.24 : 1,057,457.07 = 435,175.52 : x
  2. Step 2: Convert to fraction form
    704,996.24/1,057,457.07 = 435,175.52/x
  3. Step 3: Cross multiply
    704,996.24x = 1,057,457.07 × 435,175.52
  4. Step 4: Simplify right side
    704,996.24x = 460,179,430,314.93
  5. Step 5: Solve for x
    x = 460,179,430,314.93/704,996.24
  6. Step 6: Final answer
    x = 652,740.26

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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.