Home / 743,297.80-1,025,733.70-433,180.52

Finding the Fourth Proportional to 743,297.80, 1,025,733.70 and 433,180.52

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Solution

The fourth proportional to 743,297.80, 1,025,733.70 and 433,180.52 is: 597,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,297.80 : 1,025,733.70 = 433,180.52 : x
  2. Step 2: Convert to fraction form
    743,297.80/1,025,733.70 = 433,180.52/x
  3. Step 3: Cross multiply
    743,297.80x = 1,025,733.70 × 433,180.52
  4. Step 4: Simplify right side
    743,297.80x = 444,327,857,547.52
  5. Step 5: Solve for x
    x = 444,327,857,547.52/743,297.80
  6. Step 6: Final answer
    x = 597,779.06

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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.