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Finding the Fourth Proportional to 1,700,502.64, 2,346,519.99 and 1,047,024.88

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Solution

The fourth proportional to 1,700,502.64, 2,346,519.99 and 1,047,024.88 is: 1,444,787.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,502.64 : 2,346,519.99 = 1,047,024.88 : x
  2. Step 2: Convert to fraction form
    1,700,502.64/2,346,519.99 = 1,047,024.88/x
  3. Step 3: Cross multiply
    1,700,502.64x = 2,346,519.99 × 1,047,024.88
  4. Step 4: Simplify right side
    1,700,502.64x = 2,456,864,810,947.35
  5. Step 5: Solve for x
    x = 2,456,864,810,947.35/1,700,502.64
  6. Step 6: Final answer
    x = 1,444,787.41

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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.