Home / 1,447,529.02-2,171,312.01-382,561.88

Finding the Fourth Proportional to 1,447,529.02, 2,171,312.01 and 382,561.88

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Solution

The fourth proportional to 1,447,529.02, 2,171,312.01 and 382,561.88 is: 573,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,529.02 : 2,171,312.01 = 382,561.88 : x
  2. Step 2: Convert to fraction form
    1,447,529.02/2,171,312.01 = 382,561.88/x
  3. Step 3: Cross multiply
    1,447,529.02x = 2,171,312.01 × 382,561.88
  4. Step 4: Simplify right side
    1,447,529.02x = 830,661,193,755.62
  5. Step 5: Solve for x
    x = 830,661,193,755.62/1,447,529.02
  6. Step 6: Final answer
    x = 573,847.70

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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.