Home / 1,529,371.35-2,293,908.48-464,422.64

Finding the Fourth Proportional to 1,529,371.35, 2,293,908.48 and 464,422.64

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Solution

The fourth proportional to 1,529,371.35, 2,293,908.48 and 464,422.64 is: 696,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,371.35 : 2,293,908.48 = 464,422.64 : x
  2. Step 2: Convert to fraction form
    1,529,371.35/2,293,908.48 = 464,422.64/x
  3. Step 3: Cross multiply
    1,529,371.35x = 2,293,908.48 × 464,422.64
  4. Step 4: Simplify right side
    1,529,371.35x = 1,065,343,020,730.44
  5. Step 5: Solve for x
    x = 1,065,343,020,730.44/1,529,371.35
  6. Step 6: Final answer
    x = 696,588.84

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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.