Home / 1,073,803.64-1,610,787.90-353,865.32

Finding the Fourth Proportional to 1,073,803.64, 1,610,787.90 and 353,865.32

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Solution

The fourth proportional to 1,073,803.64, 1,610,787.90 and 353,865.32 is: 530,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,803.64 : 1,610,787.90 = 353,865.32 : x
  2. Step 2: Convert to fraction form
    1,073,803.64/1,610,787.90 = 353,865.32/x
  3. Step 3: Cross multiply
    1,073,803.64x = 1,610,787.90 × 353,865.32
  4. Step 4: Simplify right side
    1,073,803.64x = 570,001,975,685.63
  5. Step 5: Solve for x
    x = 570,001,975,685.63/1,073,803.64
  6. Step 6: Final answer
    x = 530,825.15

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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.