Home / 1,626,100.67-2,243,925.18-900,905.14

Finding the Fourth Proportional to 1,626,100.67, 2,243,925.18 and 900,905.14

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Solution

The fourth proportional to 1,626,100.67, 2,243,925.18 and 900,905.14 is: 1,243,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,100.67 : 2,243,925.18 = 900,905.14 : x
  2. Step 2: Convert to fraction form
    1,626,100.67/2,243,925.18 = 900,905.14/x
  3. Step 3: Cross multiply
    1,626,100.67x = 2,243,925.18 × 900,905.14
  4. Step 4: Simplify right side
    1,626,100.67x = 2,021,563,718,620.25
  5. Step 5: Solve for x
    x = 2,021,563,718,620.25/1,626,100.67
  6. Step 6: Final answer
    x = 1,243,197.15

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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.