Home / 917,534.40-1,376,301.60-598,669.80

Finding the Fourth Proportional to 917,534.40, 1,376,301.60 and 598,669.80

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Solution

The fourth proportional to 917,534.40, 1,376,301.60 and 598,669.80 is: 898,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,534.40 : 1,376,301.60 = 598,669.80 : x
  2. Step 2: Convert to fraction form
    917,534.40/1,376,301.60 = 598,669.80/x
  3. Step 3: Cross multiply
    917,534.40x = 1,376,301.60 × 598,669.80
  4. Step 4: Simplify right side
    917,534.40x = 823,950,203,611.68
  5. Step 5: Solve for x
    x = 823,950,203,611.68/917,534.40
  6. Step 6: Final answer
    x = 898,004.70

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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.