Home / 1,326,077.67-1,989,101.88-793,747.29

Finding the Fourth Proportional to 1,326,077.67, 1,989,101.88 and 793,747.29

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Solution

The fourth proportional to 1,326,077.67, 1,989,101.88 and 793,747.29 is: 1,190,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,077.67 : 1,989,101.88 = 793,747.29 : x
  2. Step 2: Convert to fraction form
    1,326,077.67/1,989,101.88 = 793,747.29/x
  3. Step 3: Cross multiply
    1,326,077.67x = 1,989,101.88 × 793,747.29
  4. Step 4: Simplify right side
    1,326,077.67x = 1,578,844,226,783.91
  5. Step 5: Solve for x
    x = 1,578,844,226,783.91/1,326,077.67
  6. Step 6: Final answer
    x = 1,190,612.18

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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.