Home / 1,558,637.27-2,338,088.49-547,671.92

Finding the Fourth Proportional to 1,558,637.27, 2,338,088.49 and 547,671.92

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Solution

The fourth proportional to 1,558,637.27, 2,338,088.49 and 547,671.92 is: 821,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,637.27 : 2,338,088.49 = 547,671.92 : x
  2. Step 2: Convert to fraction form
    1,558,637.27/2,338,088.49 = 547,671.92/x
  3. Step 3: Cross multiply
    1,558,637.27x = 2,338,088.49 × 547,671.92
  4. Step 4: Simplify right side
    1,558,637.27x = 1,280,505,400,757.76
  5. Step 5: Solve for x
    x = 1,280,505,400,757.76/1,558,637.27
  6. Step 6: Final answer
    x = 821,554.46

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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.