Home / 914,484.40-1,372,577.72-465,541.36

Finding the Fourth Proportional to 914,484.40, 1,372,577.72 and 465,541.36

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Solution

The fourth proportional to 914,484.40, 1,372,577.72 and 465,541.36 is: 698,745.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,484.40 : 1,372,577.72 = 465,541.36 : x
  2. Step 2: Convert to fraction form
    914,484.40/1,372,577.72 = 465,541.36/x
  3. Step 3: Cross multiply
    914,484.40x = 1,372,577.72 × 465,541.36
  4. Step 4: Simplify right side
    914,484.40x = 638,991,698,474.50
  5. Step 5: Solve for x
    x = 638,991,698,474.50/914,484.40
  6. Step 6: Final answer
    x = 698,745.32

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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.