Home / 1,755,303.60-2,632,955.40-1,248,794.40

Finding the Fourth Proportional to 1,755,303.60, 2,632,955.40 and 1,248,794.40

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Solution

The fourth proportional to 1,755,303.60, 2,632,955.40 and 1,248,794.40 is: 1,873,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,303.60 : 2,632,955.40 = 1,248,794.40 : x
  2. Step 2: Convert to fraction form
    1,755,303.60/2,632,955.40 = 1,248,794.40/x
  3. Step 3: Cross multiply
    1,755,303.60x = 2,632,955.40 × 1,248,794.40
  4. Step 4: Simplify right side
    1,755,303.60x = 3,288,019,958,969.76
  5. Step 5: Solve for x
    x = 3,288,019,958,969.76/1,755,303.60
  6. Step 6: Final answer
    x = 1,873,191.60

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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.