Home / 1,038,825.38-1,560,602.65-751,523.17

Finding the Fourth Proportional to 1,038,825.38, 1,560,602.65 and 751,523.17

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Solution

The fourth proportional to 1,038,825.38, 1,560,602.65 and 751,523.17 is: 1,128,995.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,825.38 : 1,560,602.65 = 751,523.17 : x
  2. Step 2: Convert to fraction form
    1,038,825.38/1,560,602.65 = 751,523.17/x
  3. Step 3: Cross multiply
    1,038,825.38x = 1,560,602.65 × 751,523.17
  4. Step 4: Simplify right side
    1,038,825.38x = 1,172,829,050,638.40
  5. Step 5: Solve for x
    x = 1,172,829,050,638.40/1,038,825.38
  6. Step 6: Final answer
    x = 1,128,995.38

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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.