Home / 1,937,337.24-2,673,653.16-1,077,899.28

Finding the Fourth Proportional to 1,937,337.24, 2,673,653.16 and 1,077,899.28

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Solution

The fourth proportional to 1,937,337.24, 2,673,653.16 and 1,077,899.28 is: 1,487,572.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,337.24 : 2,673,653.16 = 1,077,899.28 : x
  2. Step 2: Convert to fraction form
    1,937,337.24/2,673,653.16 = 1,077,899.28/x
  3. Step 3: Cross multiply
    1,937,337.24x = 2,673,653.16 × 1,077,899.28
  4. Step 4: Simplify right side
    1,937,337.24x = 2,881,928,816,133.73
  5. Step 5: Solve for x
    x = 2,881,928,816,133.73/1,937,337.24
  6. Step 6: Final answer
    x = 1,487,572.09

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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.