Home / 794,063.05-1,095,813.04-431,488.86

Finding the Fourth Proportional to 794,063.05, 1,095,813.04 and 431,488.86

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Solution

The fourth proportional to 794,063.05, 1,095,813.04 and 431,488.86 is: 595,457.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,063.05 : 1,095,813.04 = 431,488.86 : x
  2. Step 2: Convert to fraction form
    794,063.05/1,095,813.04 = 431,488.86/x
  3. Step 3: Cross multiply
    794,063.05x = 1,095,813.04 × 431,488.86
  4. Step 4: Simplify right side
    794,063.05x = 472,831,119,402.73
  5. Step 5: Solve for x
    x = 472,831,119,402.73/794,063.05
  6. Step 6: Final answer
    x = 595,457.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.