Home / 1,937,783.15-2,904,788.89-926,642.84

Finding the Fourth Proportional to 1,937,783.15, 2,904,788.89 and 926,642.84

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Solution

The fourth proportional to 1,937,783.15, 2,904,788.89 and 926,642.84 is: 1,389,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,783.15 : 2,904,788.89 = 926,642.84 : x
  2. Step 2: Convert to fraction form
    1,937,783.15/2,904,788.89 = 926,642.84/x
  3. Step 3: Cross multiply
    1,937,783.15x = 2,904,788.89 × 926,642.84
  4. Step 4: Simplify right side
    1,937,783.15x = 2,691,701,813,264.41
  5. Step 5: Solve for x
    x = 2,691,701,813,264.41/1,937,783.15
  6. Step 6: Final answer
    x = 1,389,062.45

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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.