Home / 1,003,612.01-1,385,005.16-568,029.35

Finding the Fourth Proportional to 1,003,612.01, 1,385,005.16 and 568,029.35

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Solution

The fourth proportional to 1,003,612.01, 1,385,005.16 and 568,029.35 is: 783,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,612.01 : 1,385,005.16 = 568,029.35 : x
  2. Step 2: Convert to fraction form
    1,003,612.01/1,385,005.16 = 568,029.35/x
  3. Step 3: Cross multiply
    1,003,612.01x = 1,385,005.16 × 568,029.35
  4. Step 4: Simplify right side
    1,003,612.01x = 786,723,581,403.81
  5. Step 5: Solve for x
    x = 786,723,581,403.81/1,003,612.01
  6. Step 6: Final answer
    x = 783,892.15

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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.