Home / 1,403,292.35-1,936,541.81-758,711.00

Finding the Fourth Proportional to 1,403,292.35, 1,936,541.81 and 758,711.00

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Solution

The fourth proportional to 1,403,292.35, 1,936,541.81 and 758,711.00 is: 1,047,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,292.35 : 1,936,541.81 = 758,711.00 : x
  2. Step 2: Convert to fraction form
    1,403,292.35/1,936,541.81 = 758,711.00/x
  3. Step 3: Cross multiply
    1,403,292.35x = 1,936,541.81 × 758,711.00
  4. Step 4: Simplify right side
    1,403,292.35x = 1,469,275,579,945.04
  5. Step 5: Solve for x
    x = 1,469,275,579,945.04/1,403,292.35
  6. Step 6: Final answer
    x = 1,047,020.30

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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.