Home / 1,094,372.88-1,510,260.12-686,491.98

Finding the Fourth Proportional to 1,094,372.88, 1,510,260.12 and 686,491.98

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Solution

The fourth proportional to 1,094,372.88, 1,510,260.12 and 686,491.98 is: 947,374.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,372.88 : 1,510,260.12 = 686,491.98 : x
  2. Step 2: Convert to fraction form
    1,094,372.88/1,510,260.12 = 686,491.98/x
  3. Step 3: Cross multiply
    1,094,372.88x = 1,510,260.12 × 686,491.98
  4. Step 4: Simplify right side
    1,094,372.88x = 1,036,781,460,093.84
  5. Step 5: Solve for x
    x = 1,036,781,460,093.84/1,094,372.88
  6. Step 6: Final answer
    x = 947,374.96

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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.