Home / 959,053.66-1,323,399.80-529,306.04

Finding the Fourth Proportional to 959,053.66, 1,323,399.80 and 529,306.04

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Solution

The fourth proportional to 959,053.66, 1,323,399.80 and 529,306.04 is: 730,390.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,053.66 : 1,323,399.80 = 529,306.04 : x
  2. Step 2: Convert to fraction form
    959,053.66/1,323,399.80 = 529,306.04/x
  3. Step 3: Cross multiply
    959,053.66x = 1,323,399.80 × 529,306.04
  4. Step 4: Simplify right side
    959,053.66x = 700,483,507,474.79
  5. Step 5: Solve for x
    x = 700,483,507,474.79/959,053.66
  6. Step 6: Final answer
    x = 730,390.32

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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.