Home / 1,055,764.40-1,583,646.60-1,034,769.20

Finding the Fourth Proportional to 1,055,764.40, 1,583,646.60 and 1,034,769.20

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Solution

The fourth proportional to 1,055,764.40, 1,583,646.60 and 1,034,769.20 is: 1,552,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,764.40 : 1,583,646.60 = 1,034,769.20 : x
  2. Step 2: Convert to fraction form
    1,055,764.40/1,583,646.60 = 1,034,769.20/x
  3. Step 3: Cross multiply
    1,055,764.40x = 1,583,646.60 × 1,034,769.20
  4. Step 4: Simplify right side
    1,055,764.40x = 1,638,708,725,364.72
  5. Step 5: Solve for x
    x = 1,638,708,725,364.72/1,055,764.40
  6. Step 6: Final answer
    x = 1,552,153.80

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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.