Home / 897,107.01-1,345,325.18-364,448.58

Finding the Fourth Proportional to 897,107.01, 1,345,325.18 and 364,448.58

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Solution

The fourth proportional to 897,107.01, 1,345,325.18 and 364,448.58 is: 546,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,107.01 : 1,345,325.18 = 364,448.58 : x
  2. Step 2: Convert to fraction form
    897,107.01/1,345,325.18 = 364,448.58/x
  3. Step 3: Cross multiply
    897,107.01x = 1,345,325.18 × 364,448.58
  4. Step 4: Simplify right side
    897,107.01x = 490,301,849,667.00
  5. Step 5: Solve for x
    x = 490,301,849,667.00/897,107.01
  6. Step 6: Final answer
    x = 546,536.64

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Double scale
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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.