Home / 1,155,680.25-1,732,383.13-675,298.41

Finding the Fourth Proportional to 1,155,680.25, 1,732,383.13 and 675,298.41

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Solution

The fourth proportional to 1,155,680.25, 1,732,383.13 and 675,298.41 is: 1,012,283.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,680.25 : 1,732,383.13 = 675,298.41 : x
  2. Step 2: Convert to fraction form
    1,155,680.25/1,732,383.13 = 675,298.41/x
  3. Step 3: Cross multiply
    1,155,680.25x = 1,732,383.13 × 675,298.41
  4. Step 4: Simplify right side
    1,155,680.25x = 1,169,875,573,199.82
  5. Step 5: Solve for x
    x = 1,169,875,573,199.82/1,155,680.25
  6. Step 6: Final answer
    x = 1,012,283.09

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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.