Home / 1,600,497.47-2,398,080.76-1,126,186.36

Finding the Fourth Proportional to 1,600,497.47, 2,398,080.76 and 1,126,186.36

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Solution

The fourth proportional to 1,600,497.47, 2,398,080.76 and 1,126,186.36 is: 1,687,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,497.47 : 2,398,080.76 = 1,126,186.36 : x
  2. Step 2: Convert to fraction form
    1,600,497.47/2,398,080.76 = 1,126,186.36/x
  3. Step 3: Cross multiply
    1,600,497.47x = 2,398,080.76 × 1,126,186.36
  4. Step 4: Simplify right side
    1,600,497.47x = 2,700,685,842,090.43
  5. Step 5: Solve for x
    x = 2,700,685,842,090.43/1,600,497.47
  6. Step 6: Final answer
    x = 1,687,404.01

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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.