Home / 1,108,955.30-1,663,493.45-350,740.14

Finding the Fourth Proportional to 1,108,955.30, 1,663,493.45 and 350,740.14

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Solution

The fourth proportional to 1,108,955.30, 1,663,493.45 and 350,740.14 is: 526,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,955.30 : 1,663,493.45 = 350,740.14 : x
  2. Step 2: Convert to fraction form
    1,108,955.30/1,663,493.45 = 350,740.14/x
  3. Step 3: Cross multiply
    1,108,955.30x = 1,663,493.45 × 350,740.14
  4. Step 4: Simplify right side
    1,108,955.30x = 583,453,925,542.08
  5. Step 5: Solve for x
    x = 583,453,925,542.08/1,108,955.30
  6. Step 6: Final answer
    x = 526,129.34

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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.