Home / 1,671,582.66-2,507,344.83-409,421.22

Finding the Fourth Proportional to 1,671,582.66, 2,507,344.83 and 409,421.22

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Solution

The fourth proportional to 1,671,582.66, 2,507,344.83 and 409,421.22 is: 614,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,582.66 : 2,507,344.83 = 409,421.22 : x
  2. Step 2: Convert to fraction form
    1,671,582.66/2,507,344.83 = 409,421.22/x
  3. Step 3: Cross multiply
    1,671,582.66x = 2,507,344.83 × 409,421.22
  4. Step 4: Simplify right side
    1,671,582.66x = 1,026,560,179,259.29
  5. Step 5: Solve for x
    x = 1,026,560,179,259.29/1,671,582.66
  6. Step 6: Final answer
    x = 614,124.69

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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.