Home / 904,315.62-1,247,699.90-582,212.21

Finding the Fourth Proportional to 904,315.62, 1,247,699.90 and 582,212.21

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Solution

The fourth proportional to 904,315.62, 1,247,699.90 and 582,212.21 is: 803,288.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,315.62 : 1,247,699.90 = 582,212.21 : x
  2. Step 2: Convert to fraction form
    904,315.62/1,247,699.90 = 582,212.21/x
  3. Step 3: Cross multiply
    904,315.62x = 1,247,699.90 × 582,212.21
  4. Step 4: Simplify right side
    904,315.62x = 726,426,111,412.81
  5. Step 5: Solve for x
    x = 726,426,111,412.81/904,315.62
  6. Step 6: Final answer
    x = 803,288.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.