Home / 897,010.19-1,345,742.59-297,974.49

Finding the Fourth Proportional to 897,010.19, 1,345,742.59 and 297,974.49

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Solution

The fourth proportional to 897,010.19, 1,345,742.59 and 297,974.49 is: 447,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,010.19 : 1,345,742.59 = 297,974.49 : x
  2. Step 2: Convert to fraction form
    897,010.19/1,345,742.59 = 297,974.49/x
  3. Step 3: Cross multiply
    897,010.19x = 1,345,742.59 × 297,974.49
  4. Step 4: Simplify right side
    897,010.19x = 400,996,961,926.53
  5. Step 5: Solve for x
    x = 400,996,961,926.53/897,010.19
  6. Step 6: Final answer
    x = 447,037.24

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Double scale
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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.