Home / 955,439.45-1,433,111.93-356,353.93

Finding the Fourth Proportional to 955,439.45, 1,433,111.93 and 356,353.93

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Solution

The fourth proportional to 955,439.45, 1,433,111.93 and 356,353.93 is: 534,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,439.45 : 1,433,111.93 = 356,353.93 : x
  2. Step 2: Convert to fraction form
    955,439.45/1,433,111.93 = 356,353.93/x
  3. Step 3: Cross multiply
    955,439.45x = 1,433,111.93 × 356,353.93
  4. Step 4: Simplify right side
    955,439.45x = 510,695,061,219.83
  5. Step 5: Solve for x
    x = 510,695,061,219.83/955,439.45
  6. Step 6: Final answer
    x = 534,513.27

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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.