Home / 1,652,278.23-2,478,535.81-691,767.27

Finding the Fourth Proportional to 1,652,278.23, 2,478,535.81 and 691,767.27

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Solution

The fourth proportional to 1,652,278.23, 2,478,535.81 and 691,767.27 is: 1,037,700.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,278.23 : 2,478,535.81 = 691,767.27 : x
  2. Step 2: Convert to fraction form
    1,652,278.23/2,478,535.81 = 691,767.27/x
  3. Step 3: Cross multiply
    1,652,278.23x = 2,478,535.81 × 691,767.27
  4. Step 4: Simplify right side
    1,652,278.23x = 1,714,569,949,151.52
  5. Step 5: Solve for x
    x = 1,714,569,949,151.52/1,652,278.23
  6. Step 6: Final answer
    x = 1,037,700.50

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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.