Home / 1,574,648.10-2,361,972.15-628,697.70

Finding the Fourth Proportional to 1,574,648.10, 2,361,972.15 and 628,697.70

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Solution

The fourth proportional to 1,574,648.10, 2,361,972.15 and 628,697.70 is: 943,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,648.10 : 2,361,972.15 = 628,697.70 : x
  2. Step 2: Convert to fraction form
    1,574,648.10/2,361,972.15 = 628,697.70/x
  3. Step 3: Cross multiply
    1,574,648.10x = 2,361,972.15 × 628,697.70
  4. Step 4: Simplify right side
    1,574,648.10x = 1,484,966,458,169.06
  5. Step 5: Solve for x
    x = 1,484,966,458,169.06/1,574,648.10
  6. Step 6: Final answer
    x = 943,046.55

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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.