Home / 1,148,440.02-1,584,792.79-632,183.28

Finding the Fourth Proportional to 1,148,440.02, 1,584,792.79 and 632,183.28

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Solution

The fourth proportional to 1,148,440.02, 1,584,792.79 and 632,183.28 is: 872,382.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,440.02 : 1,584,792.79 = 632,183.28 : x
  2. Step 2: Convert to fraction form
    1,148,440.02/1,584,792.79 = 632,183.28/x
  3. Step 3: Cross multiply
    1,148,440.02x = 1,584,792.79 × 632,183.28
  4. Step 4: Simplify right side
    1,148,440.02x = 1,001,879,509,049.61
  5. Step 5: Solve for x
    x = 1,001,879,509,049.61/1,148,440.02
  6. Step 6: Final answer
    x = 872,382.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.