Home / 1,839,062.70-2,756,952.45-716,870.70

Finding the Fourth Proportional to 1,839,062.70, 2,756,952.45 and 716,870.70

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Solution

The fourth proportional to 1,839,062.70, 2,756,952.45 and 716,870.70 is: 1,074,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,062.70 : 2,756,952.45 = 716,870.70 : x
  2. Step 2: Convert to fraction form
    1,839,062.70/2,756,952.45 = 716,870.70/x
  3. Step 3: Cross multiply
    1,839,062.70x = 2,756,952.45 × 716,870.70
  4. Step 4: Simplify right side
    1,839,062.70x = 1,976,378,432,698.22
  5. Step 5: Solve for x
    x = 1,976,378,432,698.22/1,839,062.70
  6. Step 6: Final answer
    x = 1,074,666.15

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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.