Home / 1,054,657.17-1,582,561.46-447,350.90

Finding the Fourth Proportional to 1,054,657.17, 1,582,561.46 and 447,350.90

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Solution

The fourth proportional to 1,054,657.17, 1,582,561.46 and 447,350.90 is: 671,270.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,657.17 : 1,582,561.46 = 447,350.90 : x
  2. Step 2: Convert to fraction form
    1,054,657.17/1,582,561.46 = 447,350.90/x
  3. Step 3: Cross multiply
    1,054,657.17x = 1,582,561.46 × 447,350.90
  4. Step 4: Simplify right side
    1,054,657.17x = 707,960,286,641.88
  5. Step 5: Solve for x
    x = 707,960,286,641.88/1,054,657.17
  6. Step 6: Final answer
    x = 671,270.54

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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.