Home / 1,528,767.64-2,293,427.27-629,718.67

Finding the Fourth Proportional to 1,528,767.64, 2,293,427.27 and 629,718.67

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Solution

The fourth proportional to 1,528,767.64, 2,293,427.27 and 629,718.67 is: 944,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,767.64 : 2,293,427.27 = 629,718.67 : x
  2. Step 2: Convert to fraction form
    1,528,767.64/2,293,427.27 = 629,718.67/x
  3. Step 3: Cross multiply
    1,528,767.64x = 2,293,427.27 × 629,718.67
  4. Step 4: Simplify right side
    1,528,767.64x = 1,444,213,970,206.13
  5. Step 5: Solve for x
    x = 1,444,213,970,206.13/1,528,767.64
  6. Step 6: Final answer
    x = 944,691.61

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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.