Home / 1,671,207.75-2,306,294.64-907,261.32

Finding the Fourth Proportional to 1,671,207.75, 2,306,294.64 and 907,261.32

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Solution

The fourth proportional to 1,671,207.75, 2,306,294.64 and 907,261.32 is: 1,252,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,207.75 : 2,306,294.64 = 907,261.32 : x
  2. Step 2: Convert to fraction form
    1,671,207.75/2,306,294.64 = 907,261.32/x
  3. Step 3: Cross multiply
    1,671,207.75x = 2,306,294.64 × 907,261.32
  4. Step 4: Simplify right side
    1,671,207.75x = 2,092,411,919,395.32
  5. Step 5: Solve for x
    x = 2,092,411,919,395.32/1,671,207.75
  6. Step 6: Final answer
    x = 1,252,035.79

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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.