Home / 848,111.40-1,272,750.30-349,475.40

Finding the Fourth Proportional to 848,111.40, 1,272,750.30 and 349,475.40

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Solution

The fourth proportional to 848,111.40, 1,272,750.30 and 349,475.40 is: 524,453.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,111.40 : 1,272,750.30 = 349,475.40 : x
  2. Step 2: Convert to fraction form
    848,111.40/1,272,750.30 = 349,475.40/x
  3. Step 3: Cross multiply
    848,111.40x = 1,272,750.30 × 349,475.40
  4. Step 4: Simplify right side
    848,111.40x = 444,794,920,192.62
  5. Step 5: Solve for x
    x = 444,794,920,192.62/848,111.40
  6. Step 6: Final answer
    x = 524,453.42

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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.