Home / 1,310,123.70-1,808,006.01-737,184.18

Finding the Fourth Proportional to 1,310,123.70, 1,808,006.01 and 737,184.18

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Solution

The fourth proportional to 1,310,123.70, 1,808,006.01 and 737,184.18 is: 1,017,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,123.70 : 1,808,006.01 = 737,184.18 : x
  2. Step 2: Convert to fraction form
    1,310,123.70/1,808,006.01 = 737,184.18/x
  3. Step 3: Cross multiply
    1,310,123.70x = 1,808,006.01 × 737,184.18
  4. Step 4: Simplify right side
    1,310,123.70x = 1,332,833,427,916.92
  5. Step 5: Solve for x
    x = 1,332,833,427,916.92/1,310,123.70
  6. Step 6: Final answer
    x = 1,017,334.03

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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.