Home / 904,040.16-1,247,492.84-536,453.92

Finding the Fourth Proportional to 904,040.16, 1,247,492.84 and 536,453.92

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Solution

The fourth proportional to 904,040.16, 1,247,492.84 and 536,453.92 is: 740,257.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,040.16 : 1,247,492.84 = 536,453.92 : x
  2. Step 2: Convert to fraction form
    904,040.16/1,247,492.84 = 536,453.92/x
  3. Step 3: Cross multiply
    904,040.16x = 1,247,492.84 × 536,453.92
  4. Step 4: Simplify right side
    904,040.16x = 669,222,424,189.93
  5. Step 5: Solve for x
    x = 669,222,424,189.93/904,040.16
  6. Step 6: Final answer
    x = 740,257.41

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Double scale
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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.