Home / 1,755,113.10-2,632,669.65-689,801.10

Finding the Fourth Proportional to 1,755,113.10, 2,632,669.65 and 689,801.10

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Solution

The fourth proportional to 1,755,113.10, 2,632,669.65 and 689,801.10 is: 1,034,701.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,113.10 : 2,632,669.65 = 689,801.10 : x
  2. Step 2: Convert to fraction form
    1,755,113.10/2,632,669.65 = 689,801.10/x
  3. Step 3: Cross multiply
    1,755,113.10x = 2,632,669.65 × 689,801.10
  4. Step 4: Simplify right side
    1,755,113.10x = 1,816,018,420,506.62
  5. Step 5: Solve for x
    x = 1,816,018,420,506.62/1,755,113.10
  6. Step 6: Final answer
    x = 1,034,701.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.