Home / 807,084.40-1,210,623.36-246,117.28

Finding the Fourth Proportional to 807,084.40, 1,210,623.36 and 246,117.28

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Solution

The fourth proportional to 807,084.40, 1,210,623.36 and 246,117.28 is: 369,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,084.40 : 1,210,623.36 = 246,117.28 : x
  2. Step 2: Convert to fraction form
    807,084.40/1,210,623.36 = 246,117.28/x
  3. Step 3: Cross multiply
    807,084.40x = 1,210,623.36 × 246,117.28
  4. Step 4: Simplify right side
    807,084.40x = 297,955,328,467.66
  5. Step 5: Solve for x
    x = 297,955,328,467.66/807,084.40
  6. Step 6: Final answer
    x = 369,174.93

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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.