Home / 1,522,354.50-2,100,848.48-910,507.25

Finding the Fourth Proportional to 1,522,354.50, 2,100,848.48 and 910,507.25

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Solution

The fourth proportional to 1,522,354.50, 2,100,848.48 and 910,507.25 is: 1,256,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,354.50 : 2,100,848.48 = 910,507.25 : x
  2. Step 2: Convert to fraction form
    1,522,354.50/2,100,848.48 = 910,507.25/x
  3. Step 3: Cross multiply
    1,522,354.50x = 2,100,848.48 × 910,507.25
  4. Step 4: Simplify right side
    1,522,354.50x = 1,912,837,771,677.19
  5. Step 5: Solve for x
    x = 1,912,837,771,677.19/1,522,354.50
  6. Step 6: Final answer
    x = 1,256,499.57

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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.