Home / 944,388.89-1,303,218.63-514,659.80

Finding the Fourth Proportional to 944,388.89, 1,303,218.63 and 514,659.80

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Solution

The fourth proportional to 944,388.89, 1,303,218.63 and 514,659.80 is: 710,209.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,388.89 : 1,303,218.63 = 514,659.80 : x
  2. Step 2: Convert to fraction form
    944,388.89/1,303,218.63 = 514,659.80/x
  3. Step 3: Cross multiply
    944,388.89x = 1,303,218.63 × 514,659.80
  4. Step 4: Simplify right side
    944,388.89x = 670,714,232,955.98
  5. Step 5: Solve for x
    x = 670,714,232,955.98/944,388.89
  6. Step 6: Final answer
    x = 710,209.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.