Home / 740,628.95-1,110,829.88-235,124.39

Finding the Fourth Proportional to 740,628.95, 1,110,829.88 and 235,124.39

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Solution

The fourth proportional to 740,628.95, 1,110,829.88 and 235,124.39 is: 352,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,628.95 : 1,110,829.88 = 235,124.39 : x
  2. Step 2: Convert to fraction form
    740,628.95/1,110,829.88 = 235,124.39/x
  3. Step 3: Cross multiply
    740,628.95x = 1,110,829.88 × 235,124.39
  4. Step 4: Simplify right side
    740,628.95x = 261,183,201,293.66
  5. Step 5: Solve for x
    x = 261,183,201,293.66/740,628.95
  6. Step 6: Final answer
    x = 352,650.55

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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.