Home / 1,723,088.04-2,377,822.08-1,078,863.44

Finding the Fourth Proportional to 1,723,088.04, 2,377,822.08 and 1,078,863.44

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Solution

The fourth proportional to 1,723,088.04, 2,377,822.08 and 1,078,863.44 is: 1,488,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,088.04 : 2,377,822.08 = 1,078,863.44 : x
  2. Step 2: Convert to fraction form
    1,723,088.04/2,377,822.08 = 1,078,863.44/x
  3. Step 3: Cross multiply
    1,723,088.04x = 2,377,822.08 × 1,078,863.44
  4. Step 4: Simplify right side
    1,723,088.04x = 2,565,345,308,936.76
  5. Step 5: Solve for x
    x = 2,565,345,308,936.76/1,723,088.04
  6. Step 6: Final answer
    x = 1,488,806.87

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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.