Home / 1,750,235.60-2,625,935.80-628,392.40

Finding the Fourth Proportional to 1,750,235.60, 2,625,935.80 and 628,392.40

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Solution

The fourth proportional to 1,750,235.60, 2,625,935.80 and 628,392.40 is: 942,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,235.60 : 2,625,935.80 = 628,392.40 : x
  2. Step 2: Convert to fraction form
    1,750,235.60/2,625,935.80 = 628,392.40/x
  3. Step 3: Cross multiply
    1,750,235.60x = 2,625,935.80 × 628,392.40
  4. Step 4: Simplify right side
    1,750,235.60x = 1,650,118,099,607.92
  5. Step 5: Solve for x
    x = 1,650,118,099,607.92/1,750,235.60
  6. Step 6: Final answer
    x = 942,797.70

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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.