Home / 1,294,929.60-1,941,703.20-546,129.60

Finding the Fourth Proportional to 1,294,929.60, 1,941,703.20 and 546,129.60

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Solution

The fourth proportional to 1,294,929.60, 1,941,703.20 and 546,129.60 is: 818,902.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,929.60 : 1,941,703.20 = 546,129.60 : x
  2. Step 2: Convert to fraction form
    1,294,929.60/1,941,703.20 = 546,129.60/x
  3. Step 3: Cross multiply
    1,294,929.60x = 1,941,703.20 × 546,129.60
  4. Step 4: Simplify right side
    1,294,929.60x = 1,060,421,591,934.72
  5. Step 5: Solve for x
    x = 1,060,421,591,934.72/1,294,929.60
  6. Step 6: Final answer
    x = 818,902.89

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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.