Home / 1,518,008.77-2,094,783.28-937,491.49

Finding the Fourth Proportional to 1,518,008.77, 2,094,783.28 and 937,491.49

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Solution

The fourth proportional to 1,518,008.77, 2,094,783.28 and 937,491.49 is: 1,293,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,008.77 : 2,094,783.28 = 937,491.49 : x
  2. Step 2: Convert to fraction form
    1,518,008.77/2,094,783.28 = 937,491.49/x
  3. Step 3: Cross multiply
    1,518,008.77x = 2,094,783.28 × 937,491.49
  4. Step 4: Simplify right side
    1,518,008.77x = 1,963,841,498,394.29
  5. Step 5: Solve for x
    x = 1,963,841,498,394.29/1,518,008.77
  6. Step 6: Final answer
    x = 1,293,695.75

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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.