Home / 1,104,445.86-1,656,484.23-305,808.13

Finding the Fourth Proportional to 1,104,445.86, 1,656,484.23 and 305,808.13

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Solution

The fourth proportional to 1,104,445.86, 1,656,484.23 and 305,808.13 is: 458,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,445.86 : 1,656,484.23 = 305,808.13 : x
  2. Step 2: Convert to fraction form
    1,104,445.86/1,656,484.23 = 305,808.13/x
  3. Step 3: Cross multiply
    1,104,445.86x = 1,656,484.23 × 305,808.13
  4. Step 4: Simplify right side
    1,104,445.86x = 506,566,344,750.79
  5. Step 5: Solve for x
    x = 506,566,344,750.79/1,104,445.86
  6. Step 6: Final answer
    x = 458,661.09

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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.