Home / 732,555.84-1,099,208.45-348,738.37

Finding the Fourth Proportional to 732,555.84, 1,099,208.45 and 348,738.37

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Solution

The fourth proportional to 732,555.84, 1,099,208.45 and 348,738.37 is: 523,285.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,555.84 : 1,099,208.45 = 348,738.37 : x
  2. Step 2: Convert to fraction form
    732,555.84/1,099,208.45 = 348,738.37/x
  3. Step 3: Cross multiply
    732,555.84x = 1,099,208.45 × 348,738.37
  4. Step 4: Simplify right side
    732,555.84x = 383,336,157,647.18
  5. Step 5: Solve for x
    x = 383,336,157,647.18/732,555.84
  6. Step 6: Final answer
    x = 523,285.92

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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.