Home / 904,646.25-1,357,591.46-313,670.25

Finding the Fourth Proportional to 904,646.25, 1,357,591.46 and 313,670.25

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Solution

The fourth proportional to 904,646.25, 1,357,591.46 and 313,670.25 is: 470,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,646.25 : 1,357,591.46 = 313,670.25 : x
  2. Step 2: Convert to fraction form
    904,646.25/1,357,591.46 = 313,670.25/x
  3. Step 3: Cross multiply
    904,646.25x = 1,357,591.46 × 313,670.25
  4. Step 4: Simplify right side
    904,646.25x = 425,836,051,087.71
  5. Step 5: Solve for x
    x = 425,836,051,087.71/904,646.25
  6. Step 6: Final answer
    x = 470,721.07

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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.