Home / 970,121.52-1,455,114.54-362,794.32

Finding the Fourth Proportional to 970,121.52, 1,455,114.54 and 362,794.32

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Solution

The fourth proportional to 970,121.52, 1,455,114.54 and 362,794.32 is: 544,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,121.52 : 1,455,114.54 = 362,794.32 : x
  2. Step 2: Convert to fraction form
    970,121.52/1,455,114.54 = 362,794.32/x
  3. Step 3: Cross multiply
    970,121.52x = 1,455,114.54 × 362,794.32
  4. Step 4: Simplify right side
    970,121.52x = 527,907,290,061.41
  5. Step 5: Solve for x
    x = 527,907,290,061.41/970,121.52
  6. Step 6: Final answer
    x = 544,166.15

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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.