Home / 802,599.16-1,107,557.42-440,015.04

Finding the Fourth Proportional to 802,599.16, 1,107,557.42 and 440,015.04

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Solution

The fourth proportional to 802,599.16, 1,107,557.42 and 440,015.04 is: 607,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,599.16 : 1,107,557.42 = 440,015.04 : x
  2. Step 2: Convert to fraction form
    802,599.16/1,107,557.42 = 440,015.04/x
  3. Step 3: Cross multiply
    802,599.16x = 1,107,557.42 × 440,015.04
  4. Step 4: Simplify right side
    802,599.16x = 487,341,922,463.60
  5. Step 5: Solve for x
    x = 487,341,922,463.60/802,599.16
  6. Step 6: Final answer
    x = 607,204.63

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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.