Home / 1,044,775.12-1,567,163.02-689,706.10

Finding the Fourth Proportional to 1,044,775.12, 1,567,163.02 and 689,706.10

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Solution

The fourth proportional to 1,044,775.12, 1,567,163.02 and 689,706.10 is: 1,034,559.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,775.12 : 1,567,163.02 = 689,706.10 : x
  2. Step 2: Convert to fraction form
    1,044,775.12/1,567,163.02 = 689,706.10/x
  3. Step 3: Cross multiply
    1,044,775.12x = 1,567,163.02 × 689,706.10
  4. Step 4: Simplify right side
    1,044,775.12x = 1,080,881,894,588.42
  5. Step 5: Solve for x
    x = 1,080,881,894,588.42/1,044,775.12
  6. Step 6: Final answer
    x = 1,034,559.37

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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.