Home / 1,109,146.92-1,663,480.16-351,050.02

Finding the Fourth Proportional to 1,109,146.92, 1,663,480.16 and 351,050.02

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Solution

The fourth proportional to 1,109,146.92, 1,663,480.16 and 351,050.02 is: 526,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,146.92 : 1,663,480.16 = 351,050.02 : x
  2. Step 2: Convert to fraction form
    1,109,146.92/1,663,480.16 = 351,050.02/x
  3. Step 3: Cross multiply
    1,109,146.92x = 1,663,480.16 × 351,050.02
  4. Step 4: Simplify right side
    1,109,146.92x = 583,964,743,437.60
  5. Step 5: Solve for x
    x = 583,964,743,437.60/1,109,146.92
  6. Step 6: Final answer
    x = 526,499.00

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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.