Home / 1,023,806.78-1,535,054.07-425,181.14

Finding the Fourth Proportional to 1,023,806.78, 1,535,054.07 and 425,181.14

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Solution

The fourth proportional to 1,023,806.78, 1,535,054.07 and 425,181.14 is: 637,499.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,806.78 : 1,535,054.07 = 425,181.14 : x
  2. Step 2: Convert to fraction form
    1,023,806.78/1,535,054.07 = 425,181.14/x
  3. Step 3: Cross multiply
    1,023,806.78x = 1,535,054.07 × 425,181.14
  4. Step 4: Simplify right side
    1,023,806.78x = 652,676,039,444.24
  5. Step 5: Solve for x
    x = 652,676,039,444.24/1,023,806.78
  6. Step 6: Final answer
    x = 637,499.24

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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.