Home / 1,455,955.24-2,184,228.06-557,426.20

Finding the Fourth Proportional to 1,455,955.24, 2,184,228.06 and 557,426.20

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Solution

The fourth proportional to 1,455,955.24, 2,184,228.06 and 557,426.20 is: 836,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,955.24 : 2,184,228.06 = 557,426.20 : x
  2. Step 2: Convert to fraction form
    1,455,955.24/2,184,228.06 = 557,426.20/x
  3. Step 3: Cross multiply
    1,455,955.24x = 2,184,228.06 × 557,426.20
  4. Step 4: Simplify right side
    1,455,955.24x = 1,217,545,947,419.17
  5. Step 5: Solve for x
    x = 1,217,545,947,419.17/1,455,955.24
  6. Step 6: Final answer
    x = 836,252.32

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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.