Home / 802,252.44-1,107,122.58-439,652.16

Finding the Fourth Proportional to 802,252.44, 1,107,122.58 and 439,652.16

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Solution

The fourth proportional to 802,252.44, 1,107,122.58 and 439,652.16 is: 606,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,252.44 : 1,107,122.58 = 439,652.16 : x
  2. Step 2: Convert to fraction form
    802,252.44/1,107,122.58 = 439,652.16/x
  3. Step 3: Cross multiply
    802,252.44x = 1,107,122.58 × 439,652.16
  4. Step 4: Simplify right side
    802,252.44x = 486,748,833,681.77
  5. Step 5: Solve for x
    x = 486,748,833,681.77/802,252.44
  6. Step 6: Final answer
    x = 606,727.77

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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.