Home / 1,432,552.42-2,148,829.99-353,065.01

Finding the Fourth Proportional to 1,432,552.42, 2,148,829.99 and 353,065.01

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Solution

The fourth proportional to 1,432,552.42, 2,148,829.99 and 353,065.01 is: 529,597.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,552.42 : 2,148,829.99 = 353,065.01 : x
  2. Step 2: Convert to fraction form
    1,432,552.42/2,148,829.99 = 353,065.01/x
  3. Step 3: Cross multiply
    1,432,552.42x = 2,148,829.99 × 353,065.01
  4. Step 4: Simplify right side
    1,432,552.42x = 758,676,681,907.65
  5. Step 5: Solve for x
    x = 758,676,681,907.65/1,432,552.42
  6. Step 6: Final answer
    x = 529,597.85

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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.