Home / 1,180,432.20-1,772,430.30-943,069.80

Finding the Fourth Proportional to 1,180,432.20, 1,772,430.30 and 943,069.80

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Solution

The fourth proportional to 1,180,432.20, 1,772,430.30 and 943,069.80 is: 1,416,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,432.20 : 1,772,430.30 = 943,069.80 : x
  2. Step 2: Convert to fraction form
    1,180,432.20/1,772,430.30 = 943,069.80/x
  3. Step 3: Cross multiply
    1,180,432.20x = 1,772,430.30 × 943,069.80
  4. Step 4: Simplify right side
    1,180,432.20x = 1,671,525,488,534.94
  5. Step 5: Solve for x
    x = 1,671,525,488,534.94/1,180,432.20
  6. Step 6: Final answer
    x = 1,416,028.37

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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.