Home / 864,097.20-1,296,145.80-795,668.40

Finding the Fourth Proportional to 864,097.20, 1,296,145.80 and 795,668.40

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Solution

The fourth proportional to 864,097.20, 1,296,145.80 and 795,668.40 is: 1,193,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,097.20 : 1,296,145.80 = 795,668.40 : x
  2. Step 2: Convert to fraction form
    864,097.20/1,296,145.80 = 795,668.40/x
  3. Step 3: Cross multiply
    864,097.20x = 1,296,145.80 × 795,668.40
  4. Step 4: Simplify right side
    864,097.20x = 1,031,302,254,852.72
  5. Step 5: Solve for x
    x = 1,031,302,254,852.72/864,097.20
  6. Step 6: Final answer
    x = 1,193,502.60

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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.