Home / 1,193,365.32-1,789,276.59-510,697.86

Finding the Fourth Proportional to 1,193,365.32, 1,789,276.59 and 510,697.86

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Solution

The fourth proportional to 1,193,365.32, 1,789,276.59 and 510,697.86 is: 765,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,365.32 : 1,789,276.59 = 510,697.86 : x
  2. Step 2: Convert to fraction form
    1,193,365.32/1,789,276.59 = 510,697.86/x
  3. Step 3: Cross multiply
    1,193,365.32x = 1,789,276.59 × 510,697.86
  4. Step 4: Simplify right side
    1,193,365.32x = 913,779,725,461.10
  5. Step 5: Solve for x
    x = 913,779,725,461.10/1,193,365.32
  6. Step 6: Final answer
    x = 765,716.68

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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.