Home / 1,604,009.77-2,404,519.59-804,356.91

Finding the Fourth Proportional to 1,604,009.77, 2,404,519.59 and 804,356.91

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Solution

The fourth proportional to 1,604,009.77, 2,404,519.59 and 804,356.91 is: 1,205,785.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,009.77 : 2,404,519.59 = 804,356.91 : x
  2. Step 2: Convert to fraction form
    1,604,009.77/2,404,519.59 = 804,356.91/x
  3. Step 3: Cross multiply
    1,604,009.77x = 2,404,519.59 × 804,356.91
  4. Step 4: Simplify right side
    1,604,009.77x = 1,934,091,947,446.87
  5. Step 5: Solve for x
    x = 1,934,091,947,446.87/1,604,009.77
  6. Step 6: Final answer
    x = 1,205,785.64

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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.