Home / 997,549.47-1,376,609.72-544,830.75

Finding the Fourth Proportional to 997,549.47, 1,376,609.72 and 544,830.75

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Solution

The fourth proportional to 997,549.47, 1,376,609.72 and 544,830.75 is: 751,861.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,549.47 : 1,376,609.72 = 544,830.75 : x
  2. Step 2: Convert to fraction form
    997,549.47/1,376,609.72 = 544,830.75/x
  3. Step 3: Cross multiply
    997,549.47x = 1,376,609.72 × 544,830.75
  4. Step 4: Simplify right side
    997,549.47x = 750,019,303,480.74
  5. Step 5: Solve for x
    x = 750,019,303,480.74/997,549.47
  6. Step 6: Final answer
    x = 751,861.76

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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.