Home / 1,548,356.91-2,136,900.03-936,846.90

Finding the Fourth Proportional to 1,548,356.91, 2,136,900.03 and 936,846.90

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Solution

The fourth proportional to 1,548,356.91, 2,136,900.03 and 936,846.90 is: 1,292,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,356.91 : 2,136,900.03 = 936,846.90 : x
  2. Step 2: Convert to fraction form
    1,548,356.91/2,136,900.03 = 936,846.90/x
  3. Step 3: Cross multiply
    1,548,356.91x = 2,136,900.03 × 936,846.90
  4. Step 4: Simplify right side
    1,548,356.91x = 2,001,948,168,715.41
  5. Step 5: Solve for x
    x = 2,001,948,168,715.41/1,548,356.91
  6. Step 6: Final answer
    x = 1,292,950.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.