Home / 1,958,125.69-2,937,214.45-760,116.25

Finding the Fourth Proportional to 1,958,125.69, 2,937,214.45 and 760,116.25

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Solution

The fourth proportional to 1,958,125.69, 2,937,214.45 and 760,116.25 is: 1,140,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,125.69 : 2,937,214.45 = 760,116.25 : x
  2. Step 2: Convert to fraction form
    1,958,125.69/2,937,214.45 = 760,116.25/x
  3. Step 3: Cross multiply
    1,958,125.69x = 2,937,214.45 × 760,116.25
  4. Step 4: Simplify right side
    1,958,125.69x = 2,232,624,418,493.74
  5. Step 5: Solve for x
    x = 2,232,624,418,493.74/1,958,125.69
  6. Step 6: Final answer
    x = 1,140,184.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.