Home / 1,369,228.67-2,054,329.64-611,001.17

Finding the Fourth Proportional to 1,369,228.67, 2,054,329.64 and 611,001.17

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Solution

The fourth proportional to 1,369,228.67, 2,054,329.64 and 611,001.17 is: 916,718.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,228.67 : 2,054,329.64 = 611,001.17 : x
  2. Step 2: Convert to fraction form
    1,369,228.67/2,054,329.64 = 611,001.17/x
  3. Step 3: Cross multiply
    1,369,228.67x = 2,054,329.64 × 611,001.17
  4. Step 4: Simplify right side
    1,369,228.67x = 1,255,197,810,550.67
  5. Step 5: Solve for x
    x = 1,255,197,810,550.67/1,369,228.67
  6. Step 6: Final answer
    x = 916,718.91

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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.