Home / 750,508.69-1,125,941.04-245,069.91

Finding the Fourth Proportional to 750,508.69, 1,125,941.04 and 245,069.91

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Solution

The fourth proportional to 750,508.69, 1,125,941.04 and 245,069.91 is: 367,662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,508.69 : 1,125,941.04 = 245,069.91 : x
  2. Step 2: Convert to fraction form
    750,508.69/1,125,941.04 = 245,069.91/x
  3. Step 3: Cross multiply
    750,508.69x = 1,125,941.04 × 245,069.91
  4. Step 4: Simplify right side
    750,508.69x = 275,934,263,708.40
  5. Step 5: Solve for x
    x = 275,934,263,708.40/750,508.69
  6. Step 6: Final answer
    x = 367,662.98

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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.