Home / 1,592,398.32-2,197,571.76-904,134.12

Finding the Fourth Proportional to 1,592,398.32, 2,197,571.76 and 904,134.12

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Solution

The fourth proportional to 1,592,398.32, 2,197,571.76 and 904,134.12 is: 1,247,740.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,398.32 : 2,197,571.76 = 904,134.12 : x
  2. Step 2: Convert to fraction form
    1,592,398.32/2,197,571.76 = 904,134.12/x
  3. Step 3: Cross multiply
    1,592,398.32x = 2,197,571.76 × 904,134.12
  4. Step 4: Simplify right side
    1,592,398.32x = 1,986,899,609,364.45
  5. Step 5: Solve for x
    x = 1,986,899,609,364.45/1,592,398.32
  6. Step 6: Final answer
    x = 1,247,740.33

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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.