Home / 731,951.48-1,097,166.03-282,980.72

Finding the Fourth Proportional to 731,951.48, 1,097,166.03 and 282,980.72

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Solution

The fourth proportional to 731,951.48, 1,097,166.03 and 282,980.72 is: 424,176.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,951.48 : 1,097,166.03 = 282,980.72 : x
  2. Step 2: Convert to fraction form
    731,951.48/1,097,166.03 = 282,980.72/x
  3. Step 3: Cross multiply
    731,951.48x = 1,097,166.03 × 282,980.72
  4. Step 4: Simplify right side
    731,951.48x = 310,476,827,643.11
  5. Step 5: Solve for x
    x = 310,476,827,643.11/731,951.48
  6. Step 6: Final answer
    x = 424,176.79

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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.