Home / 1,655,138.28-2,483,796.06-907,709.16

Finding the Fourth Proportional to 1,655,138.28, 2,483,796.06 and 907,709.16

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Solution

The fourth proportional to 1,655,138.28, 2,483,796.06 and 907,709.16 is: 1,362,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,138.28 : 2,483,796.06 = 907,709.16 : x
  2. Step 2: Convert to fraction form
    1,655,138.28/2,483,796.06 = 907,709.16/x
  3. Step 3: Cross multiply
    1,655,138.28x = 2,483,796.06 × 907,709.16
  4. Step 4: Simplify right side
    1,655,138.28x = 2,254,564,435,233.91
  5. Step 5: Solve for x
    x = 2,254,564,435,233.91/1,655,138.28
  6. Step 6: Final answer
    x = 1,362,160.77

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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.