Home / 1,107,353.60-1,662,873.60-609,075.20

Finding the Fourth Proportional to 1,107,353.60, 1,662,873.60 and 609,075.20

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Solution

The fourth proportional to 1,107,353.60, 1,662,873.60 and 609,075.20 is: 914,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,353.60 : 1,662,873.60 = 609,075.20 : x
  2. Step 2: Convert to fraction form
    1,107,353.60/1,662,873.60 = 609,075.20/x
  3. Step 3: Cross multiply
    1,107,353.60x = 1,662,873.60 × 609,075.20
  4. Step 4: Simplify right side
    1,107,353.60x = 1,012,815,070,494.72
  5. Step 5: Solve for x
    x = 1,012,815,070,494.72/1,107,353.60
  6. Step 6: Final answer
    x = 914,626.61

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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.