Home / 1,294,917.60-1,941,685.20-546,117.60

Finding the Fourth Proportional to 1,294,917.60, 1,941,685.20 and 546,117.60

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Solution

The fourth proportional to 1,294,917.60, 1,941,685.20 and 546,117.60 is: 818,884.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,917.60 : 1,941,685.20 = 546,117.60 : x
  2. Step 2: Convert to fraction form
    1,294,917.60/1,941,685.20 = 546,117.60/x
  3. Step 3: Cross multiply
    1,294,917.60x = 1,941,685.20 × 546,117.60
  4. Step 4: Simplify right side
    1,294,917.60x = 1,060,388,461,379.52
  5. Step 5: Solve for x
    x = 1,060,388,461,379.52/1,294,917.60
  6. Step 6: Final answer
    x = 818,884.89

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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.