Home / 1,525,306.06-2,287,961.88-626,121.10

Finding the Fourth Proportional to 1,525,306.06, 2,287,961.88 and 626,121.10

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Solution

The fourth proportional to 1,525,306.06, 2,287,961.88 and 626,121.10 is: 939,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,306.06 : 2,287,961.88 = 626,121.10 : x
  2. Step 2: Convert to fraction form
    1,525,306.06/2,287,961.88 = 626,121.10/x
  3. Step 3: Cross multiply
    1,525,306.06x = 2,287,961.88 × 626,121.10
  4. Step 4: Simplify right side
    1,525,306.06x = 1,432,541,209,063.67
  5. Step 5: Solve for x
    x = 1,432,541,209,063.67/1,525,306.06
  6. Step 6: Final answer
    x = 939,182.80

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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.