Home / 1,655,137.28-2,483,794.56-907,708.16

Finding the Fourth Proportional to 1,655,137.28, 2,483,794.56 and 907,708.16

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Solution

The fourth proportional to 1,655,137.28, 2,483,794.56 and 907,708.16 is: 1,362,159.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,137.28 : 2,483,794.56 = 907,708.16 : x
  2. Step 2: Convert to fraction form
    1,655,137.28/2,483,794.56 = 907,708.16/x
  3. Step 3: Cross multiply
    1,655,137.28x = 2,483,794.56 × 907,708.16
  4. Step 4: Simplify right side
    1,655,137.28x = 2,254,560,589,875.61
  5. Step 5: Solve for x
    x = 2,254,560,589,875.61/1,655,137.28
  6. Step 6: Final answer
    x = 1,362,159.27

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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.