Home / 740,629.95-1,110,831.38-235,125.39

Finding the Fourth Proportional to 740,629.95, 1,110,831.38 and 235,125.39

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Solution

The fourth proportional to 740,629.95, 1,110,831.38 and 235,125.39 is: 352,652.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,629.95 : 1,110,831.38 = 235,125.39 : x
  2. Step 2: Convert to fraction form
    740,629.95/1,110,831.38 = 235,125.39/x
  3. Step 3: Cross multiply
    740,629.95x = 1,110,831.38 × 235,125.39
  4. Step 4: Simplify right side
    740,629.95x = 261,184,661,446.74
  5. Step 5: Solve for x
    x = 261,184,661,446.74/740,629.95
  6. Step 6: Final answer
    x = 352,652.04

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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.