Home / 1,493,501.25-2,061,187.26-920,526.69

Finding the Fourth Proportional to 1,493,501.25, 2,061,187.26 and 920,526.69

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Solution

The fourth proportional to 1,493,501.25, 2,061,187.26 and 920,526.69 is: 1,270,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,501.25 : 2,061,187.26 = 920,526.69 : x
  2. Step 2: Convert to fraction form
    1,493,501.25/2,061,187.26 = 920,526.69/x
  3. Step 3: Cross multiply
    1,493,501.25x = 2,061,187.26 × 920,526.69
  4. Step 4: Simplify right side
    1,493,501.25x = 1,897,377,885,917.97
  5. Step 5: Solve for x
    x = 1,897,377,885,917.97/1,493,501.25
  6. Step 6: Final answer
    x = 1,270,422.70

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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.