Home / 1,776,861.90-2,452,061.36-961,063.63

Finding the Fourth Proportional to 1,776,861.90, 2,452,061.36 and 961,063.63

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Solution

The fourth proportional to 1,776,861.90, 2,452,061.36 and 961,063.63 is: 1,326,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,861.90 : 2,452,061.36 = 961,063.63 : x
  2. Step 2: Convert to fraction form
    1,776,861.90/2,452,061.36 = 961,063.63/x
  3. Step 3: Cross multiply
    1,776,861.90x = 2,452,061.36 × 961,063.63
  4. Step 4: Simplify right side
    1,776,861.90x = 2,356,586,987,896.84
  5. Step 5: Solve for x
    x = 2,356,586,987,896.84/1,776,861.90
  6. Step 6: Final answer
    x = 1,326,263.45

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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.