Home / 743,298.80-1,025,735.08-433,181.52

Finding the Fourth Proportional to 743,298.80, 1,025,735.08 and 433,181.52

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Solution

The fourth proportional to 743,298.80, 1,025,735.08 and 433,181.52 is: 597,780.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,298.80 : 1,025,735.08 = 433,181.52 : x
  2. Step 2: Convert to fraction form
    743,298.80/1,025,735.08 = 433,181.52/x
  3. Step 3: Cross multiply
    743,298.80x = 1,025,735.08 × 433,181.52
  4. Step 4: Simplify right side
    743,298.80x = 444,329,481,071.72
  5. Step 5: Solve for x
    x = 444,329,481,071.72/743,298.80
  6. Step 6: Final answer
    x = 597,780.44

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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.