Home / 1,136,246.16-1,704,243.30-406,740.48

Finding the Fourth Proportional to 1,136,246.16, 1,704,243.30 and 406,740.48

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Solution

The fourth proportional to 1,136,246.16, 1,704,243.30 and 406,740.48 is: 610,065.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,246.16 : 1,704,243.30 = 406,740.48 : x
  2. Step 2: Convert to fraction form
    1,136,246.16/1,704,243.30 = 406,740.48/x
  3. Step 3: Cross multiply
    1,136,246.16x = 1,704,243.30 × 406,740.48
  4. Step 4: Simplify right side
    1,136,246.16x = 693,184,737,878.78
  5. Step 5: Solve for x
    x = 693,184,737,878.78/1,136,246.16
  6. Step 6: Final answer
    x = 610,065.64

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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.