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Finding the Fourth Proportional to 1,151,713.08, 1,588,491 and 692,793

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Solution

The fourth proportional to 1,151,713.08, 1,588,491 and 692,793 is: 955,529.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,713.08 : 1,588,491 = 692,793 : x
  2. Step 2: Convert to fraction form
    1,151,713.08/1,588,491 = 692,793/x
  3. Step 3: Cross multiply
    1,151,713.08x = 1,588,491 × 692,793
  4. Step 4: Simplify right side
    1,151,713.08x = 1,100,495,445,363
  5. Step 5: Solve for x
    x = 1,100,495,445,363/1,151,713.08
  6. Step 6: Final answer
    x = 955,529.17

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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.