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Finding the Fourth Proportional to 963,266.30, 1,444,462.05 and 364,028.30

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Solution

The fourth proportional to 963,266.30, 1,444,462.05 and 364,028.30 is: 545,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,266.30 : 1,444,462.05 = 364,028.30 : x
  2. Step 2: Convert to fraction form
    963,266.30/1,444,462.05 = 364,028.30/x
  3. Step 3: Cross multiply
    963,266.30x = 1,444,462.05 × 364,028.30
  4. Step 4: Simplify right side
    963,266.30x = 525,825,064,476.02
  5. Step 5: Solve for x
    x = 525,825,064,476.02/963,266.30
  6. Step 6: Final answer
    x = 545,877.15

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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.