Home / 1,141,464.60-1,575,220.50-632,166.48

Finding the Fourth Proportional to 1,141,464.60, 1,575,220.50 and 632,166.48

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Solution

The fourth proportional to 1,141,464.60, 1,575,220.50 and 632,166.48 is: 872,389.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,464.60 : 1,575,220.50 = 632,166.48 : x
  2. Step 2: Convert to fraction form
    1,141,464.60/1,575,220.50 = 632,166.48/x
  3. Step 3: Cross multiply
    1,141,464.60x = 1,575,220.50 × 632,166.48
  4. Step 4: Simplify right side
    1,141,464.60x = 995,801,598,708.84
  5. Step 5: Solve for x
    x = 995,801,598,708.84/1,141,464.60
  6. Step 6: Final answer
    x = 872,389.38

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Double scale
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1.5x scale

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.