Home / 1,109,950.06-1,664,250.86-435,222.98

Finding the Fourth Proportional to 1,109,950.06, 1,664,250.86 and 435,222.98

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Solution

The fourth proportional to 1,109,950.06, 1,664,250.86 and 435,222.98 is: 652,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,950.06 : 1,664,250.86 = 435,222.98 : x
  2. Step 2: Convert to fraction form
    1,109,950.06/1,664,250.86 = 435,222.98/x
  3. Step 3: Cross multiply
    1,109,950.06x = 1,664,250.86 × 435,222.98
  4. Step 4: Simplify right side
    1,109,950.06x = 724,320,218,756.76
  5. Step 5: Solve for x
    x = 724,320,218,756.76/1,109,950.06
  6. Step 6: Final answer
    x = 652,570.10

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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.