Home / 1,365,976.74-1,885,050.28-754,130.50

Finding the Fourth Proportional to 1,365,976.74, 1,885,050.28 and 754,130.50

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Solution

The fourth proportional to 1,365,976.74, 1,885,050.28 and 754,130.50 is: 1,040,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,976.74 : 1,885,050.28 = 754,130.50 : x
  2. Step 2: Convert to fraction form
    1,365,976.74/1,885,050.28 = 754,130.50/x
  3. Step 3: Cross multiply
    1,365,976.74x = 1,885,050.28 × 754,130.50
  4. Step 4: Simplify right side
    1,365,976.74x = 1,421,573,910,181.54
  5. Step 5: Solve for x
    x = 1,421,573,910,181.54/1,365,976.74
  6. Step 6: Final answer
    x = 1,040,701.40

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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.