Home / 1,750,391.60-2,625,587.40-1,396,097.60

Finding the Fourth Proportional to 1,750,391.60, 2,625,587.40 and 1,396,097.60

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Solution

The fourth proportional to 1,750,391.60, 2,625,587.40 and 1,396,097.60 is: 2,094,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,391.60 : 2,625,587.40 = 1,396,097.60 : x
  2. Step 2: Convert to fraction form
    1,750,391.60/2,625,587.40 = 1,396,097.60/x
  3. Step 3: Cross multiply
    1,750,391.60x = 2,625,587.40 × 1,396,097.60
  4. Step 4: Simplify right side
    1,750,391.60x = 3,665,576,267,730.24
  5. Step 5: Solve for x
    x = 3,665,576,267,730.24/1,750,391.60
  6. Step 6: Final answer
    x = 2,094,146.40

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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.