Home / 1,473,070.08-2,032,769.52-819,728.40

Finding the Fourth Proportional to 1,473,070.08, 2,032,769.52 and 819,728.40

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Solution

The fourth proportional to 1,473,070.08, 2,032,769.52 and 819,728.40 is: 1,131,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,070.08 : 2,032,769.52 = 819,728.40 : x
  2. Step 2: Convert to fraction form
    1,473,070.08/2,032,769.52 = 819,728.40/x
  3. Step 3: Cross multiply
    1,473,070.08x = 2,032,769.52 × 819,728.40
  4. Step 4: Simplify right side
    1,473,070.08x = 1,666,318,906,198.37
  5. Step 5: Solve for x
    x = 1,666,318,906,198.37/1,473,070.08
  6. Step 6: Final answer
    x = 1,131,187.80

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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.