Home / 1,162,219.52-1,743,368.60-309,292.01

Finding the Fourth Proportional to 1,162,219.52, 1,743,368.60 and 309,292.01

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Solution

The fourth proportional to 1,162,219.52, 1,743,368.60 and 309,292.01 is: 463,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,219.52 : 1,743,368.60 = 309,292.01 : x
  2. Step 2: Convert to fraction form
    1,162,219.52/1,743,368.60 = 309,292.01/x
  3. Step 3: Cross multiply
    1,162,219.52x = 1,743,368.60 × 309,292.01
  4. Step 4: Simplify right side
    1,162,219.52x = 539,209,970,521.27
  5. Step 5: Solve for x
    x = 539,209,970,521.27/1,162,219.52
  6. Step 6: Final answer
    x = 463,948.47

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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.