Home / 1,104,420.13-1,656,666.42-305,634.79

Finding the Fourth Proportional to 1,104,420.13, 1,656,666.42 and 305,634.79

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Solution

The fourth proportional to 1,104,420.13, 1,656,666.42 and 305,634.79 is: 458,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,420.13 : 1,656,666.42 = 305,634.79 : x
  2. Step 2: Convert to fraction form
    1,104,420.13/1,656,666.42 = 305,634.79/x
  3. Step 3: Cross multiply
    1,104,420.13x = 1,656,666.42 × 305,634.79
  4. Step 4: Simplify right side
    1,104,420.13x = 506,334,886,701.90
  5. Step 5: Solve for x
    x = 506,334,886,701.90/1,104,420.13
  6. Step 6: Final answer
    x = 458,462.20

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1.5x scale

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.