Home / 1,044,625.34-1,566,938.52-689,556.38

Finding the Fourth Proportional to 1,044,625.34, 1,566,938.52 and 689,556.38

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Solution

The fourth proportional to 1,044,625.34, 1,566,938.52 and 689,556.38 is: 1,034,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,625.34 : 1,566,938.52 = 689,556.38 : x
  2. Step 2: Convert to fraction form
    1,044,625.34/1,566,938.52 = 689,556.38/x
  3. Step 3: Cross multiply
    1,044,625.34x = 1,566,938.52 × 689,556.38
  4. Step 4: Simplify right side
    1,044,625.34x = 1,080,492,445,699.07
  5. Step 5: Solve for x
    x = 1,080,492,445,699.07/1,044,625.34
  6. Step 6: Final answer
    x = 1,034,334.90

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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.