Home / 698,652.48-1,048,864.32-581,753.28

Finding the Fourth Proportional to 698,652.48, 1,048,864.32 and 581,753.28

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Solution

The fourth proportional to 698,652.48, 1,048,864.32 and 581,753.28 is: 873,367.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,652.48 : 1,048,864.32 = 581,753.28 : x
  2. Step 2: Convert to fraction form
    698,652.48/1,048,864.32 = 581,753.28/x
  3. Step 3: Cross multiply
    698,652.48x = 1,048,864.32 × 581,753.28
  4. Step 4: Simplify right side
    698,652.48x = 610,180,258,434.97
  5. Step 5: Solve for x
    x = 610,180,258,434.97/698,652.48
  6. Step 6: Final answer
    x = 873,367.34

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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.