Home / 698,832.20-1,048,494.28-344,095.40

Finding the Fourth Proportional to 698,832.20, 1,048,494.28 and 344,095.40

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Solution

The fourth proportional to 698,832.20, 1,048,494.28 and 344,095.40 is: 516,264.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,832.20 : 1,048,494.28 = 344,095.40 : x
  2. Step 2: Convert to fraction form
    698,832.20/1,048,494.28 = 344,095.40/x
  3. Step 3: Cross multiply
    698,832.20x = 1,048,494.28 × 344,095.40
  4. Step 4: Simplify right side
    698,832.20x = 360,782,058,674.31
  5. Step 5: Solve for x
    x = 360,782,058,674.31/698,832.20
  6. Step 6: Final answer
    x = 516,264.22

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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.