Home / 1,809,726.71-2,714,587.63-461,889.24

Finding the Fourth Proportional to 1,809,726.71, 2,714,587.63 and 461,889.24

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Solution

The fourth proportional to 1,809,726.71, 2,714,587.63 and 461,889.24 is: 692,833.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,726.71 : 2,714,587.63 = 461,889.24 : x
  2. Step 2: Convert to fraction form
    1,809,726.71/2,714,587.63 = 461,889.24/x
  3. Step 3: Cross multiply
    1,809,726.71x = 2,714,587.63 × 461,889.24
  4. Step 4: Simplify right side
    1,809,726.71x = 1,253,838,805,999.67
  5. Step 5: Solve for x
    x = 1,253,838,805,999.67/1,809,726.71
  6. Step 6: Final answer
    x = 692,833.23

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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.