Home / 1,353,784.60-1,868,218.86-750,172.60

Finding the Fourth Proportional to 1,353,784.60, 1,868,218.86 and 750,172.60

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Solution

The fourth proportional to 1,353,784.60, 1,868,218.86 and 750,172.60 is: 1,035,236.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,784.60 : 1,868,218.86 = 750,172.60 : x
  2. Step 2: Convert to fraction form
    1,353,784.60/1,868,218.86 = 750,172.60/x
  3. Step 3: Cross multiply
    1,353,784.60x = 1,868,218.86 × 750,172.60
  4. Step 4: Simplify right side
    1,353,784.60x = 1,401,486,599,575.24
  5. Step 5: Solve for x
    x = 1,401,486,599,575.24/1,353,784.60
  6. Step 6: Final answer
    x = 1,035,236.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.