Home / 1,035,312.06-1,553,124.78-325,273.26

Finding the Fourth Proportional to 1,035,312.06, 1,553,124.78 and 325,273.26

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Solution

The fourth proportional to 1,035,312.06, 1,553,124.78 and 325,273.26 is: 487,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,312.06 : 1,553,124.78 = 325,273.26 : x
  2. Step 2: Convert to fraction form
    1,035,312.06/1,553,124.78 = 325,273.26/x
  3. Step 3: Cross multiply
    1,035,312.06x = 1,553,124.78 × 325,273.26
  4. Step 4: Simplify right side
    1,035,312.06x = 505,189,960,377.38
  5. Step 5: Solve for x
    x = 505,189,960,377.38/1,035,312.06
  6. Step 6: Final answer
    x = 487,959.12

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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.