Home / 1,656,666.34-2,484,722.66-458,709.75

Finding the Fourth Proportional to 1,656,666.34, 2,484,722.66 and 458,709.75

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Solution

The fourth proportional to 1,656,666.34, 2,484,722.66 and 458,709.75 is: 687,987.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,666.34 : 2,484,722.66 = 458,709.75 : x
  2. Step 2: Convert to fraction form
    1,656,666.34/2,484,722.66 = 458,709.75/x
  3. Step 3: Cross multiply
    1,656,666.34x = 2,484,722.66 × 458,709.75
  4. Step 4: Simplify right side
    1,656,666.34x = 1,139,766,507,894.39
  5. Step 5: Solve for x
    x = 1,139,766,507,894.39/1,656,666.34
  6. Step 6: Final answer
    x = 687,987.97

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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.