Home / 1,240,727.59-1,712,644.04-750,722.39

Finding the Fourth Proportional to 1,240,727.59, 1,712,644.04 and 750,722.39

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Solution

The fourth proportional to 1,240,727.59, 1,712,644.04 and 750,722.39 is: 1,036,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,727.59 : 1,712,644.04 = 750,722.39 : x
  2. Step 2: Convert to fraction form
    1,240,727.59/1,712,644.04 = 750,722.39/x
  3. Step 3: Cross multiply
    1,240,727.59x = 1,712,644.04 × 750,722.39
  4. Step 4: Simplify right side
    1,240,727.59x = 1,285,720,226,664.06
  5. Step 5: Solve for x
    x = 1,285,720,226,664.06/1,240,727.59
  6. Step 6: Final answer
    x = 1,036,263.11

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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.