Home / 914,459.10-1,372,573.98-441,476.34

Finding the Fourth Proportional to 914,459.10, 1,372,573.98 and 441,476.34

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Solution

The fourth proportional to 914,459.10, 1,372,573.98 and 441,476.34 is: 662,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,459.10 : 1,372,573.98 = 441,476.34 : x
  2. Step 2: Convert to fraction form
    914,459.10/1,372,573.98 = 441,476.34/x
  3. Step 3: Cross multiply
    914,459.10x = 1,372,573.98 × 441,476.34
  4. Step 4: Simplify right side
    914,459.10x = 605,958,937,069.63
  5. Step 5: Solve for x
    x = 605,958,937,069.63/914,459.10
  6. Step 6: Final answer
    x = 662,641.92

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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.