Home / 1,145,265.88-1,715,281.71-546,647.35

Finding the Fourth Proportional to 1,145,265.88, 1,715,281.71 and 546,647.35

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Solution

The fourth proportional to 1,145,265.88, 1,715,281.71 and 546,647.35 is: 818,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,265.88 : 1,715,281.71 = 546,647.35 : x
  2. Step 2: Convert to fraction form
    1,145,265.88/1,715,281.71 = 546,647.35/x
  3. Step 3: Cross multiply
    1,145,265.88x = 1,715,281.71 × 546,647.35
  4. Step 4: Simplify right side
    1,145,265.88x = 937,654,201,274.97
  5. Step 5: Solve for x
    x = 937,654,201,274.97/1,145,265.88
  6. Step 6: Final answer
    x = 818,721.85

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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.