Home / 945,407.64-1,417,895.46-271,483.59

Finding the Fourth Proportional to 945,407.64, 1,417,895.46 and 271,483.59

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Solution

The fourth proportional to 945,407.64, 1,417,895.46 and 271,483.59 is: 407,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,407.64 : 1,417,895.46 = 271,483.59 : x
  2. Step 2: Convert to fraction form
    945,407.64/1,417,895.46 = 271,483.59/x
  3. Step 3: Cross multiply
    945,407.64x = 1,417,895.46 × 271,483.59
  4. Step 4: Simplify right side
    945,407.64x = 384,935,349,725.50
  5. Step 5: Solve for x
    x = 384,935,349,725.50/945,407.64
  6. Step 6: Final answer
    x = 407,163.36

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1.5x scale

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.