Home / 1,056,836.76-1,584,922.12-346,699.32

Finding the Fourth Proportional to 1,056,836.76, 1,584,922.12 and 346,699.32

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Solution

The fourth proportional to 1,056,836.76, 1,584,922.12 and 346,699.32 is: 519,939.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,836.76 : 1,584,922.12 = 346,699.32 : x
  2. Step 2: Convert to fraction form
    1,056,836.76/1,584,922.12 = 346,699.32/x
  3. Step 3: Cross multiply
    1,056,836.76x = 1,584,922.12 × 346,699.32
  4. Step 4: Simplify right side
    1,056,836.76x = 549,491,421,256.96
  5. Step 5: Solve for x
    x = 549,491,421,256.96/1,056,836.76
  6. Step 6: Final answer
    x = 519,939.73

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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.