Home / 1,006,063.54-1,387,958.09-570,389.04

Finding the Fourth Proportional to 1,006,063.54, 1,387,958.09 and 570,389.04

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Solution

The fourth proportional to 1,006,063.54, 1,387,958.09 and 570,389.04 is: 786,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,063.54 : 1,387,958.09 = 570,389.04 : x
  2. Step 2: Convert to fraction form
    1,006,063.54/1,387,958.09 = 570,389.04/x
  3. Step 3: Cross multiply
    1,006,063.54x = 1,387,958.09 × 570,389.04
  4. Step 4: Simplify right side
    1,006,063.54x = 791,676,079,663.39
  5. Step 5: Solve for x
    x = 791,676,079,663.39/1,006,063.54
  6. Step 6: Final answer
    x = 786,904.65

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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.