Home / 1,130,780.82-1,696,433.25-372,595.14

Finding the Fourth Proportional to 1,130,780.82, 1,696,433.25 and 372,595.14

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Solution

The fourth proportional to 1,130,780.82, 1,696,433.25 and 372,595.14 is: 558,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,780.82 : 1,696,433.25 = 372,595.14 : x
  2. Step 2: Convert to fraction form
    1,130,780.82/1,696,433.25 = 372,595.14/x
  3. Step 3: Cross multiply
    1,130,780.82x = 1,696,433.25 × 372,595.14
  4. Step 4: Simplify right side
    1,130,780.82x = 632,082,784,284.41
  5. Step 5: Solve for x
    x = 632,082,784,284.41/1,130,780.82
  6. Step 6: Final answer
    x = 558,979.05

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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.