Home / 1,335,101.92-2,002,776-436,548.26

Finding the Fourth Proportional to 1,335,101.92, 2,002,776 and 436,548.26

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Solution

The fourth proportional to 1,335,101.92, 2,002,776 and 436,548.26 is: 654,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,101.92 : 2,002,776 = 436,548.26 : x
  2. Step 2: Convert to fraction form
    1,335,101.92/2,002,776 = 436,548.26/x
  3. Step 3: Cross multiply
    1,335,101.92x = 2,002,776 × 436,548.26
  4. Step 4: Simplify right side
    1,335,101.92x = 874,308,377,969.76
  5. Step 5: Solve for x
    x = 874,308,377,969.76/1,335,101.92
  6. Step 6: Final answer
    x = 654,862.65

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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.