Home / 1,195,804.40-1,650,215.22-766,333.64

Finding the Fourth Proportional to 1,195,804.40, 1,650,215.22 and 766,333.64

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Solution

The fourth proportional to 1,195,804.40, 1,650,215.22 and 766,333.64 is: 1,057,543.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,804.40 : 1,650,215.22 = 766,333.64 : x
  2. Step 2: Convert to fraction form
    1,195,804.40/1,650,215.22 = 766,333.64/x
  3. Step 3: Cross multiply
    1,195,804.40x = 1,650,215.22 × 766,333.64
  4. Step 4: Simplify right side
    1,195,804.40x = 1,264,615,436,326.00
  5. Step 5: Solve for x
    x = 1,264,615,436,326.00/1,195,804.40
  6. Step 6: Final answer
    x = 1,057,543.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.