Home / 1,476,820.59-2,215,230.63-354,889.59

Finding the Fourth Proportional to 1,476,820.59, 2,215,230.63 and 354,889.59

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Solution

The fourth proportional to 1,476,820.59, 2,215,230.63 and 354,889.59 is: 532,334.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,820.59 : 2,215,230.63 = 354,889.59 : x
  2. Step 2: Convert to fraction form
    1,476,820.59/2,215,230.63 = 354,889.59/x
  3. Step 3: Cross multiply
    1,476,820.59x = 2,215,230.63 × 354,889.59
  4. Step 4: Simplify right side
    1,476,820.59x = 786,162,290,036.14
  5. Step 5: Solve for x
    x = 786,162,290,036.14/1,476,820.59
  6. Step 6: Final answer
    x = 532,334.32

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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.