Home / 897,107.26-1,345,325.55-364,448.83

Finding the Fourth Proportional to 897,107.26, 1,345,325.55 and 364,448.83

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Solution

The fourth proportional to 897,107.26, 1,345,325.55 and 364,448.83 is: 546,537.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,107.26 : 1,345,325.55 = 364,448.83 : x
  2. Step 2: Convert to fraction form
    897,107.26/1,345,325.55 = 364,448.83/x
  3. Step 3: Cross multiply
    897,107.26x = 1,345,325.55 × 364,448.83
  4. Step 4: Simplify right side
    897,107.26x = 490,302,322,666.61
  5. Step 5: Solve for x
    x = 490,302,322,666.61/897,107.26
  6. Step 6: Final answer
    x = 546,537.01

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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.