Home / 1,114,827.50-1,672,127.35-305,283.94

Finding the Fourth Proportional to 1,114,827.50, 1,672,127.35 and 305,283.94

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Solution

The fourth proportional to 1,114,827.50, 1,672,127.35 and 305,283.94 is: 457,894.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,827.50 : 1,672,127.35 = 305,283.94 : x
  2. Step 2: Convert to fraction form
    1,114,827.50/1,672,127.35 = 305,283.94/x
  3. Step 3: Cross multiply
    1,114,827.50x = 1,672,127.35 × 305,283.94
  4. Step 4: Simplify right side
    1,114,827.50x = 510,473,620,646.23
  5. Step 5: Solve for x
    x = 510,473,620,646.23/1,114,827.50
  6. Step 6: Final answer
    x = 457,894.71

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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.