Home / 1,137,089.34-1,567,313.85-806,056.08

Finding the Fourth Proportional to 1,137,089.34, 1,567,313.85 and 806,056.08

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Solution

The fourth proportional to 1,137,089.34, 1,567,313.85 and 806,056.08 is: 1,111,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,089.34 : 1,567,313.85 = 806,056.08 : x
  2. Step 2: Convert to fraction form
    1,137,089.34/1,567,313.85 = 806,056.08/x
  3. Step 3: Cross multiply
    1,137,089.34x = 1,567,313.85 × 806,056.08
  4. Step 4: Simplify right side
    1,137,089.34x = 1,263,342,858,060.71
  5. Step 5: Solve for x
    x = 1,263,342,858,060.71/1,137,089.34
  6. Step 6: Final answer
    x = 1,111,032.19

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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.