Home / 832,886.60-1,149,277.90-488,596.92

Finding the Fourth Proportional to 832,886.60, 1,149,277.90 and 488,596.92

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Solution

The fourth proportional to 832,886.60, 1,149,277.90 and 488,596.92 is: 674,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,886.60 : 1,149,277.90 = 488,596.92 : x
  2. Step 2: Convert to fraction form
    832,886.60/1,149,277.90 = 488,596.92/x
  3. Step 3: Cross multiply
    832,886.60x = 1,149,277.90 × 488,596.92
  4. Step 4: Simplify right side
    832,886.60x = 561,533,642,164.07
  5. Step 5: Solve for x
    x = 561,533,642,164.07/832,886.60
  6. Step 6: Final answer
    x = 674,201.80

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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.