Home / 740,585.20-1,110,877.80-682,848.40

Finding the Fourth Proportional to 740,585.20, 1,110,877.80 and 682,848.40

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Solution

The fourth proportional to 740,585.20, 1,110,877.80 and 682,848.40 is: 1,024,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,585.20 : 1,110,877.80 = 682,848.40 : x
  2. Step 2: Convert to fraction form
    740,585.20/1,110,877.80 = 682,848.40/x
  3. Step 3: Cross multiply
    740,585.20x = 1,110,877.80 × 682,848.40
  4. Step 4: Simplify right side
    740,585.20x = 758,561,128,325.52
  5. Step 5: Solve for x
    x = 758,561,128,325.52/740,585.20
  6. Step 6: Final answer
    x = 1,024,272.60

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1.5x scale

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.