Home / 755,362.30-1,134,355.65-401,068.30

Finding the Fourth Proportional to 755,362.30, 1,134,355.65 and 401,068.30

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Solution

The fourth proportional to 755,362.30, 1,134,355.65 and 401,068.30 is: 602,299.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,362.30 : 1,134,355.65 = 401,068.30 : x
  2. Step 2: Convert to fraction form
    755,362.30/1,134,355.65 = 401,068.30/x
  3. Step 3: Cross multiply
    755,362.30x = 1,134,355.65 × 401,068.30
  4. Step 4: Simplify right side
    755,362.30x = 454,954,092,140.90
  5. Step 5: Solve for x
    x = 454,954,092,140.90/755,362.30
  6. Step 6: Final answer
    x = 602,299.18

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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.