Home / 1,746,375.60-2,619,563.40-736,637.70

Finding the Fourth Proportional to 1,746,375.60, 2,619,563.40 and 736,637.70

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Solution

The fourth proportional to 1,746,375.60, 2,619,563.40 and 736,637.70 is: 1,104,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,375.60 : 2,619,563.40 = 736,637.70 : x
  2. Step 2: Convert to fraction form
    1,746,375.60/2,619,563.40 = 736,637.70/x
  3. Step 3: Cross multiply
    1,746,375.60x = 2,619,563.40 × 736,637.70
  4. Step 4: Simplify right side
    1,746,375.60x = 1,929,669,157,980.18
  5. Step 5: Solve for x
    x = 1,929,669,157,980.18/1,746,375.60
  6. Step 6: Final answer
    x = 1,104,956.55

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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.