Home / 1,725,359.84-2,381,006.04-1,000,637.25

Finding the Fourth Proportional to 1,725,359.84, 2,381,006.04 and 1,000,637.25

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Solution

The fourth proportional to 1,725,359.84, 2,381,006.04 and 1,000,637.25 is: 1,380,884.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,359.84 : 2,381,006.04 = 1,000,637.25 : x
  2. Step 2: Convert to fraction form
    1,725,359.84/2,381,006.04 = 1,000,637.25/x
  3. Step 3: Cross multiply
    1,725,359.84x = 2,381,006.04 × 1,000,637.25
  4. Step 4: Simplify right side
    1,725,359.84x = 2,382,523,323,417.83
  5. Step 5: Solve for x
    x = 2,382,523,323,417.83/1,725,359.84
  6. Step 6: Final answer
    x = 1,380,884.89

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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.