Home / 770,182.16-1,062,888.68-426,016.60

Finding the Fourth Proportional to 770,182.16, 1,062,888.68 and 426,016.60

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Solution

The fourth proportional to 770,182.16, 1,062,888.68 and 426,016.60 is: 587,923.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,182.16 : 1,062,888.68 = 426,016.60 : x
  2. Step 2: Convert to fraction form
    770,182.16/1,062,888.68 = 426,016.60/x
  3. Step 3: Cross multiply
    770,182.16x = 1,062,888.68 × 426,016.60
  4. Step 4: Simplify right side
    770,182.16x = 452,808,220,039.91
  5. Step 5: Solve for x
    x = 452,808,220,039.91/770,182.16
  6. Step 6: Final answer
    x = 587,923.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.