Home / 1,600,666.68-2,400,823.17-402,589.48

Finding the Fourth Proportional to 1,600,666.68, 2,400,823.17 and 402,589.48

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Solution

The fourth proportional to 1,600,666.68, 2,400,823.17 and 402,589.48 is: 603,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,666.68 : 2,400,823.17 = 402,589.48 : x
  2. Step 2: Convert to fraction form
    1,600,666.68/2,400,823.17 = 402,589.48/x
  3. Step 3: Cross multiply
    1,600,666.68x = 2,400,823.17 × 402,589.48
  4. Step 4: Simplify right side
    1,600,666.68x = 966,546,151,582.25
  5. Step 5: Solve for x
    x = 966,546,151,582.25/1,600,666.68
  6. Step 6: Final answer
    x = 603,839.74

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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.