Home / 934,982.80-1,403,130.30-598,840.90

Finding the Fourth Proportional to 934,982.80, 1,403,130.30 and 598,840.90

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Solution

The fourth proportional to 934,982.80, 1,403,130.30 and 598,840.90 is: 898,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,982.80 : 1,403,130.30 = 598,840.90 : x
  2. Step 2: Convert to fraction form
    934,982.80/1,403,130.30 = 598,840.90/x
  3. Step 3: Cross multiply
    934,982.80x = 1,403,130.30 × 598,840.90
  4. Step 4: Simplify right side
    934,982.80x = 840,251,811,669.27
  5. Step 5: Solve for x
    x = 840,251,811,669.27/934,982.80
  6. Step 6: Final answer
    x = 898,681.57

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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.