Home / 707,013.78-1,060,686.72-233,699.10

Finding the Fourth Proportional to 707,013.78, 1,060,686.72 and 233,699.10

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Solution

The fourth proportional to 707,013.78, 1,060,686.72 and 233,699.10 is: 350,603.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,013.78 : 1,060,686.72 = 233,699.10 : x
  2. Step 2: Convert to fraction form
    707,013.78/1,060,686.72 = 233,699.10/x
  3. Step 3: Cross multiply
    707,013.78x = 1,060,686.72 × 233,699.10
  4. Step 4: Simplify right side
    707,013.78x = 247,881,531,845.95
  5. Step 5: Solve for x
    x = 247,881,531,845.95/707,013.78
  6. Step 6: Final answer
    x = 350,603.54

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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.