Home / 1,191,023.60-1,787,053.80-600,047.60

Finding the Fourth Proportional to 1,191,023.60, 1,787,053.80 and 600,047.60

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Solution

The fourth proportional to 1,191,023.60, 1,787,053.80 and 600,047.60 is: 900,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,023.60 : 1,787,053.80 = 600,047.60 : x
  2. Step 2: Convert to fraction form
    1,191,023.60/1,787,053.80 = 600,047.60/x
  3. Step 3: Cross multiply
    1,191,023.60x = 1,787,053.80 × 600,047.60
  4. Step 4: Simplify right side
    1,191,023.60x = 1,072,317,343,760.88
  5. Step 5: Solve for x
    x = 1,072,317,343,760.88/1,191,023.60
  6. Step 6: Final answer
    x = 900,332.57

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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.