Home / 1,505,334.02-2,077,363-817,005.88

Finding the Fourth Proportional to 1,505,334.02, 2,077,363 and 817,005.88

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Solution

The fourth proportional to 1,505,334.02, 2,077,363 and 817,005.88 is: 1,127,469.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,334.02 : 2,077,363 = 817,005.88 : x
  2. Step 2: Convert to fraction form
    1,505,334.02/2,077,363 = 817,005.88/x
  3. Step 3: Cross multiply
    1,505,334.02x = 2,077,363 × 817,005.88
  4. Step 4: Simplify right side
    1,505,334.02x = 1,697,217,785,894.44
  5. Step 5: Solve for x
    x = 1,697,217,785,894.44/1,505,334.02
  6. Step 6: Final answer
    x = 1,127,469.23

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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.