Home / 1,574,551.20-2,359,407.60-1,173,309.60

Finding the Fourth Proportional to 1,574,551.20, 2,359,407.60 and 1,173,309.60

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Solution

The fourth proportional to 1,574,551.20, 2,359,407.60 and 1,173,309.60 is: 1,758,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,551.20 : 2,359,407.60 = 1,173,309.60 : x
  2. Step 2: Convert to fraction form
    1,574,551.20/2,359,407.60 = 1,173,309.60/x
  3. Step 3: Cross multiply
    1,574,551.20x = 2,359,407.60 × 1,173,309.60
  4. Step 4: Simplify right side
    1,574,551.20x = 2,768,315,587,392.96
  5. Step 5: Solve for x
    x = 2,768,315,587,392.96/1,574,551.20
  6. Step 6: Final answer
    x = 1,758,161.68

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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.