Home / 1,063,407.84-1,467,451.04-633,678.40

Finding the Fourth Proportional to 1,063,407.84, 1,467,451.04 and 633,678.40

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Solution

The fourth proportional to 1,063,407.84, 1,467,451.04 and 633,678.40 is: 874,445.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,407.84 : 1,467,451.04 = 633,678.40 : x
  2. Step 2: Convert to fraction form
    1,063,407.84/1,467,451.04 = 633,678.40/x
  3. Step 3: Cross multiply
    1,063,407.84x = 1,467,451.04 × 633,678.40
  4. Step 4: Simplify right side
    1,063,407.84x = 929,892,027,105.54
  5. Step 5: Solve for x
    x = 929,892,027,105.54/1,063,407.84
  6. Step 6: Final answer
    x = 874,445.34

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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.