Home / 1,141,578.60-1,575,291.78-632,270.04

Finding the Fourth Proportional to 1,141,578.60, 1,575,291.78 and 632,270.04

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Solution

The fourth proportional to 1,141,578.60, 1,575,291.78 and 632,270.04 is: 872,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,578.60 : 1,575,291.78 = 632,270.04 : x
  2. Step 2: Convert to fraction form
    1,141,578.60/1,575,291.78 = 632,270.04/x
  3. Step 3: Cross multiply
    1,141,578.60x = 1,575,291.78 × 632,270.04
  4. Step 4: Simplify right side
    1,141,578.60x = 996,009,796,752.27
  5. Step 5: Solve for x
    x = 996,009,796,752.27/1,141,578.60
  6. Step 6: Final answer
    x = 872,484.64

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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.