Home / 1,401,649.74-2,103,020.10-560,442.06

Finding the Fourth Proportional to 1,401,649.74, 2,103,020.10 and 560,442.06

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Solution

The fourth proportional to 1,401,649.74, 2,103,020.10 and 560,442.06 is: 840,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,649.74 : 2,103,020.10 = 560,442.06 : x
  2. Step 2: Convert to fraction form
    1,401,649.74/2,103,020.10 = 560,442.06/x
  3. Step 3: Cross multiply
    1,401,649.74x = 2,103,020.10 × 560,442.06
  4. Step 4: Simplify right side
    1,401,649.74x = 1,178,620,917,065.41
  5. Step 5: Solve for x
    x = 1,178,620,917,065.41/1,401,649.74
  6. Step 6: Final answer
    x = 840,881.20

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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.