Home / 884,402.34-1,220,479.28-502,450.08

Finding the Fourth Proportional to 884,402.34, 1,220,479.28 and 502,450.08

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Solution

The fourth proportional to 884,402.34, 1,220,479.28 and 502,450.08 is: 693,383.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,402.34 : 1,220,479.28 = 502,450.08 : x
  2. Step 2: Convert to fraction form
    884,402.34/1,220,479.28 = 502,450.08/x
  3. Step 3: Cross multiply
    884,402.34x = 1,220,479.28 × 502,450.08
  4. Step 4: Simplify right side
    884,402.34x = 613,229,911,874.34
  5. Step 5: Solve for x
    x = 613,229,911,874.34/884,402.34
  6. Step 6: Final answer
    x = 693,383.41

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1.5x scale

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.