Home / 1,172,302.60-1,758,453.90-330,843.40

Finding the Fourth Proportional to 1,172,302.60, 1,758,453.90 and 330,843.40

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Solution

The fourth proportional to 1,172,302.60, 1,758,453.90 and 330,843.40 is: 496,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,302.60 : 1,758,453.90 = 330,843.40 : x
  2. Step 2: Convert to fraction form
    1,172,302.60/1,758,453.90 = 330,843.40/x
  3. Step 3: Cross multiply
    1,172,302.60x = 1,758,453.90 × 330,843.40
  4. Step 4: Simplify right side
    1,172,302.60x = 581,772,867,019.26
  5. Step 5: Solve for x
    x = 581,772,867,019.26/1,172,302.60
  6. Step 6: Final answer
    x = 496,265.10

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1.5x scale

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.