Home / 1,835,771.80-2,752,588.48-712,528.60

Finding the Fourth Proportional to 1,835,771.80, 2,752,588.48 and 712,528.60

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Solution

The fourth proportional to 1,835,771.80, 2,752,588.48 and 712,528.60 is: 1,068,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,771.80 : 2,752,588.48 = 712,528.60 : x
  2. Step 2: Convert to fraction form
    1,835,771.80/2,752,588.48 = 712,528.60/x
  3. Step 3: Cross multiply
    1,835,771.80x = 2,752,588.48 × 712,528.60
  4. Step 4: Simplify right side
    1,835,771.80x = 1,961,298,016,030.53
  5. Step 5: Solve for x
    x = 1,961,298,016,030.53/1,835,771.80
  6. Step 6: Final answer
    x = 1,068,377.90

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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.