Home / 1,108,190.84-1,662,380.52-349,829.40

Finding the Fourth Proportional to 1,108,190.84, 1,662,380.52 and 349,829.40

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Solution

The fourth proportional to 1,108,190.84, 1,662,380.52 and 349,829.40 is: 524,773.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,190.84 : 1,662,380.52 = 349,829.40 : x
  2. Step 2: Convert to fraction form
    1,108,190.84/1,662,380.52 = 349,829.40/x
  3. Step 3: Cross multiply
    1,108,190.84x = 1,662,380.52 × 349,829.40
  4. Step 4: Simplify right side
    1,108,190.84x = 581,549,579,883.29
  5. Step 5: Solve for x
    x = 581,549,579,883.29/1,108,190.84
  6. Step 6: Final answer
    x = 524,773.86

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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.