Home / 1,135,271.22-1,700,979.93-685,046.13

Finding the Fourth Proportional to 1,135,271.22, 1,700,979.93 and 685,046.13

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Solution

The fourth proportional to 1,135,271.22, 1,700,979.93 and 685,046.13 is: 1,026,406.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,271.22 : 1,700,979.93 = 685,046.13 : x
  2. Step 2: Convert to fraction form
    1,135,271.22/1,700,979.93 = 685,046.13/x
  3. Step 3: Cross multiply
    1,135,271.22x = 1,700,979.93 × 685,046.13
  4. Step 4: Simplify right side
    1,135,271.22x = 1,165,249,718,254.17
  5. Step 5: Solve for x
    x = 1,165,249,718,254.17/1,135,271.22
  6. Step 6: Final answer
    x = 1,026,406.46

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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.