Home / 1,998,777.52-2,998,376.28-651,045.16

Finding the Fourth Proportional to 1,998,777.52, 2,998,376.28 and 651,045.16

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Solution

The fourth proportional to 1,998,777.52, 2,998,376.28 and 651,045.16 is: 976,636.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,777.52 : 2,998,376.28 = 651,045.16 : x
  2. Step 2: Convert to fraction form
    1,998,777.52/2,998,376.28 = 651,045.16/x
  3. Step 3: Cross multiply
    1,998,777.52x = 2,998,376.28 × 651,045.16
  4. Step 4: Simplify right side
    1,998,777.52x = 1,952,078,364,952.80
  5. Step 5: Solve for x
    x = 1,952,078,364,952.80/1,998,777.52
  6. Step 6: Final answer
    x = 976,636.14

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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.