Home / 756,166.62-1,043,461.08-450,265.44

Finding the Fourth Proportional to 756,166.62, 1,043,461.08 and 450,265.44

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Solution

The fourth proportional to 756,166.62, 1,043,461.08 and 450,265.44 is: 621,337.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,166.62 : 1,043,461.08 = 450,265.44 : x
  2. Step 2: Convert to fraction form
    756,166.62/1,043,461.08 = 450,265.44/x
  3. Step 3: Cross multiply
    756,166.62x = 1,043,461.08 × 450,265.44
  4. Step 4: Simplify right side
    756,166.62x = 469,834,462,309.08
  5. Step 5: Solve for x
    x = 469,834,462,309.08/756,166.62
  6. Step 6: Final answer
    x = 621,337.22

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1.5x scale

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.