Home / 1,366,123.92-1,886,924.93-1,023,492.09

Finding the Fourth Proportional to 1,366,123.92, 1,886,924.93 and 1,023,492.09

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Solution

The fourth proportional to 1,366,123.92, 1,886,924.93 and 1,023,492.09 is: 1,413,673.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,123.92 : 1,886,924.93 = 1,023,492.09 : x
  2. Step 2: Convert to fraction form
    1,366,123.92/1,886,924.93 = 1,023,492.09/x
  3. Step 3: Cross multiply
    1,366,123.92x = 1,886,924.93 × 1,023,492.09
  4. Step 4: Simplify right side
    1,366,123.92x = 1,931,252,740,278.80
  5. Step 5: Solve for x
    x = 1,931,252,740,278.80/1,366,123.92
  6. Step 6: Final answer
    x = 1,413,673.18

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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.