Home / 1,802,007.87-2,486,886.33-1,038,048.27

Finding the Fourth Proportional to 1,802,007.87, 2,486,886.33 and 1,038,048.27

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Solution

The fourth proportional to 1,802,007.87, 2,486,886.33 and 1,038,048.27 is: 1,432,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,007.87 : 2,486,886.33 = 1,038,048.27 : x
  2. Step 2: Convert to fraction form
    1,802,007.87/2,486,886.33 = 1,038,048.27/x
  3. Step 3: Cross multiply
    1,802,007.87x = 2,486,886.33 × 1,038,048.27
  4. Step 4: Simplify right side
    1,802,007.87x = 2,581,508,052,543.15
  5. Step 5: Solve for x
    x = 2,581,508,052,543.15/1,802,007.87
  6. Step 6: Final answer
    x = 1,432,573.13

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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.