Home / 734,924.64-1,014,169.71-412,648.32

Finding the Fourth Proportional to 734,924.64, 1,014,169.71 and 412,648.32

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Solution

The fourth proportional to 734,924.64, 1,014,169.71 and 412,648.32 is: 569,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,924.64 : 1,014,169.71 = 412,648.32 : x
  2. Step 2: Convert to fraction form
    734,924.64/1,014,169.71 = 412,648.32/x
  3. Step 3: Cross multiply
    734,924.64x = 1,014,169.71 × 412,648.32
  4. Step 4: Simplify right side
    734,924.64x = 418,495,432,376.96
  5. Step 5: Solve for x
    x = 418,495,432,376.96/734,924.64
  6. Step 6: Final answer
    x = 569,439.92

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1.5x scale

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.