Home / 1,405,588.04-2,109,249.60-552,510.44

Finding the Fourth Proportional to 1,405,588.04, 2,109,249.60 and 552,510.44

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Solution

The fourth proportional to 1,405,588.04, 2,109,249.60 and 552,510.44 is: 829,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,588.04 : 2,109,249.60 = 552,510.44 : x
  2. Step 2: Convert to fraction form
    1,405,588.04/2,109,249.60 = 552,510.44/x
  3. Step 3: Cross multiply
    1,405,588.04x = 2,109,249.60 × 552,510.44
  4. Step 4: Simplify right side
    1,405,588.04x = 1,165,382,424,565.82
  5. Step 5: Solve for x
    x = 1,165,382,424,565.82/1,405,588.04
  6. Step 6: Final answer
    x = 829,106.67

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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.