Home / 758,601.45-1,046,890.53-452,855.25

Finding the Fourth Proportional to 758,601.45, 1,046,890.53 and 452,855.25

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Solution

The fourth proportional to 758,601.45, 1,046,890.53 and 452,855.25 is: 624,952.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,601.45 : 1,046,890.53 = 452,855.25 : x
  2. Step 2: Convert to fraction form
    758,601.45/1,046,890.53 = 452,855.25/x
  3. Step 3: Cross multiply
    758,601.45x = 1,046,890.53 × 452,855.25
  4. Step 4: Simplify right side
    758,601.45x = 474,089,872,685.78
  5. Step 5: Solve for x
    x = 474,089,872,685.78/758,601.45
  6. Step 6: Final answer
    x = 624,952.50

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Double scale
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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.