Home / 1,072,911.93-1,609,780.59-473,449.56

Finding the Fourth Proportional to 1,072,911.93, 1,609,780.59 and 473,449.56

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Solution

The fourth proportional to 1,072,911.93, 1,609,780.59 and 473,449.56 is: 710,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,911.93 : 1,609,780.59 = 473,449.56 : x
  2. Step 2: Convert to fraction form
    1,072,911.93/1,609,780.59 = 473,449.56/x
  3. Step 3: Cross multiply
    1,072,911.93x = 1,609,780.59 × 473,449.56
  4. Step 4: Simplify right side
    1,072,911.93x = 762,149,912,032.04
  5. Step 5: Solve for x
    x = 762,149,912,032.04/1,072,911.93
  6. Step 6: Final answer
    x = 710,356.45

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Similar ratio
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1.5x scale

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.