Home / 1,105,877.60-1,658,816.48-546,005.60

Finding the Fourth Proportional to 1,105,877.60, 1,658,816.48 and 546,005.60

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Solution

The fourth proportional to 1,105,877.60, 1,658,816.48 and 546,005.60 is: 819,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,877.60 : 1,658,816.48 = 546,005.60 : x
  2. Step 2: Convert to fraction form
    1,105,877.60/1,658,816.48 = 546,005.60/x
  3. Step 3: Cross multiply
    1,105,877.60x = 1,658,816.48 × 546,005.60
  4. Step 4: Simplify right side
    1,105,877.60x = 905,723,087,452.29
  5. Step 5: Solve for x
    x = 905,723,087,452.29/1,105,877.60
  6. Step 6: Final answer
    x = 819,008.44

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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.