Home / 829,998.90-1,244,998.35-746,018.10

Finding the Fourth Proportional to 829,998.90, 1,244,998.35 and 746,018.10

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Solution

The fourth proportional to 829,998.90, 1,244,998.35 and 746,018.10 is: 1,119,027.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,998.90 : 1,244,998.35 = 746,018.10 : x
  2. Step 2: Convert to fraction form
    829,998.90/1,244,998.35 = 746,018.10/x
  3. Step 3: Cross multiply
    829,998.90x = 1,244,998.35 × 746,018.10
  4. Step 4: Simplify right side
    829,998.90x = 928,791,303,570.14
  5. Step 5: Solve for x
    x = 928,791,303,570.14/829,998.90
  6. Step 6: Final answer
    x = 1,119,027.15

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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.