Home / 1,315,770.88-1,816,104.02-858,026.92

Finding the Fourth Proportional to 1,315,770.88, 1,816,104.02 and 858,026.92

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Solution

The fourth proportional to 1,315,770.88, 1,816,104.02 and 858,026.92 is: 1,184,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,770.88 : 1,816,104.02 = 858,026.92 : x
  2. Step 2: Convert to fraction form
    1,315,770.88/1,816,104.02 = 858,026.92/x
  3. Step 3: Cross multiply
    1,315,770.88x = 1,816,104.02 × 858,026.92
  4. Step 4: Simplify right side
    1,315,770.88x = 1,558,266,138,680.22
  5. Step 5: Solve for x
    x = 1,558,266,138,680.22/1,315,770.88
  6. Step 6: Final answer
    x = 1,184,299.00

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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.