Home / 1,044,768.13-1,567,152.53-689,699.10

Finding the Fourth Proportional to 1,044,768.13, 1,567,152.53 and 689,699.10

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Solution

The fourth proportional to 1,044,768.13, 1,567,152.53 and 689,699.10 is: 1,034,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,768.13 : 1,567,152.53 = 689,699.10 : x
  2. Step 2: Convert to fraction form
    1,044,768.13/1,567,152.53 = 689,699.10/x
  3. Step 3: Cross multiply
    1,044,768.13x = 1,567,152.53 × 689,699.10
  4. Step 4: Simplify right side
    1,044,768.13x = 1,080,863,694,518.42
  5. Step 5: Solve for x
    x = 1,080,863,694,518.42/1,044,768.13
  6. Step 6: Final answer
    x = 1,034,548.88

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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.