Home / 735,195.20-1,103,829.60-455,259.20

Finding the Fourth Proportional to 735,195.20, 1,103,829.60 and 455,259.20

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Solution

The fourth proportional to 735,195.20, 1,103,829.60 and 455,259.20 is: 683,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,195.20 : 1,103,829.60 = 455,259.20 : x
  2. Step 2: Convert to fraction form
    735,195.20/1,103,829.60 = 455,259.20/x
  3. Step 3: Cross multiply
    735,195.20x = 1,103,829.60 × 455,259.20
  4. Step 4: Simplify right side
    735,195.20x = 502,528,580,632.32
  5. Step 5: Solve for x
    x = 502,528,580,632.32/735,195.20
  6. Step 6: Final answer
    x = 683,530.82

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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.