Home / 1,660,090.01-2,489,898.51-522,822.63

Finding the Fourth Proportional to 1,660,090.01, 2,489,898.51 and 522,822.63

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Solution

The fourth proportional to 1,660,090.01, 2,489,898.51 and 522,822.63 is: 784,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,090.01 : 2,489,898.51 = 522,822.63 : x
  2. Step 2: Convert to fraction form
    1,660,090.01/2,489,898.51 = 522,822.63/x
  3. Step 3: Cross multiply
    1,660,090.01x = 2,489,898.51 × 522,822.63
  4. Step 4: Simplify right side
    1,660,090.01x = 1,301,775,277,230.32
  5. Step 5: Solve for x
    x = 1,301,775,277,230.32/1,660,090.01
  6. Step 6: Final answer
    x = 784,159.45

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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.