Home / 1,903,700.75-2,625,622.29-1,178,950.82

Finding the Fourth Proportional to 1,903,700.75, 2,625,622.29 and 1,178,950.82

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Solution

The fourth proportional to 1,903,700.75, 2,625,622.29 and 1,178,950.82 is: 1,626,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,700.75 : 2,625,622.29 = 1,178,950.82 : x
  2. Step 2: Convert to fraction form
    1,903,700.75/2,625,622.29 = 1,178,950.82/x
  3. Step 3: Cross multiply
    1,903,700.75x = 2,625,622.29 × 1,178,950.82
  4. Step 4: Simplify right side
    1,903,700.75x = 3,095,479,538,677.67
  5. Step 5: Solve for x
    x = 3,095,479,538,677.67/1,903,700.75
  6. Step 6: Final answer
    x = 1,626,032.64

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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.