Home / 1,626,140.73-2,442,730.77-1,057,229.22

Finding the Fourth Proportional to 1,626,140.73, 2,442,730.77 and 1,057,229.22

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Solution

The fourth proportional to 1,626,140.73, 2,442,730.77 and 1,057,229.22 is: 1,588,132.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,140.73 : 2,442,730.77 = 1,057,229.22 : x
  2. Step 2: Convert to fraction form
    1,626,140.73/2,442,730.77 = 1,057,229.22/x
  3. Step 3: Cross multiply
    1,626,140.73x = 2,442,730.77 × 1,057,229.22
  4. Step 4: Simplify right side
    1,626,140.73x = 2,582,526,346,637.10
  5. Step 5: Solve for x
    x = 2,582,526,346,637.10/1,626,140.73
  6. Step 6: Final answer
    x = 1,588,132.13

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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.