Home / 1,488,676.60-2,231,921.40-589,673.80

Finding the Fourth Proportional to 1,488,676.60, 2,231,921.40 and 589,673.80

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Solution

The fourth proportional to 1,488,676.60, 2,231,921.40 and 589,673.80 is: 884,077.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,676.60 : 2,231,921.40 = 589,673.80 : x
  2. Step 2: Convert to fraction form
    1,488,676.60/2,231,921.40 = 589,673.80/x
  3. Step 3: Cross multiply
    1,488,676.60x = 2,231,921.40 × 589,673.80
  4. Step 4: Simplify right side
    1,488,676.60x = 1,316,105,573,239.32
  5. Step 5: Solve for x
    x = 1,316,105,573,239.32/1,488,676.60
  6. Step 6: Final answer
    x = 884,077.56

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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.