Home / 1,553,730.02-2,144,255.22-941,908.57

Finding the Fourth Proportional to 1,553,730.02, 2,144,255.22 and 941,908.57

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Solution

The fourth proportional to 1,553,730.02, 2,144,255.22 and 941,908.57 is: 1,299,899.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,730.02 : 2,144,255.22 = 941,908.57 : x
  2. Step 2: Convert to fraction form
    1,553,730.02/2,144,255.22 = 941,908.57/x
  3. Step 3: Cross multiply
    1,553,730.02x = 2,144,255.22 × 941,908.57
  4. Step 4: Simplify right side
    1,553,730.02x = 2,019,692,362,624.60
  5. Step 5: Solve for x
    x = 2,019,692,362,624.60/1,553,730.02
  6. Step 6: Final answer
    x = 1,299,899.17

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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.