Home / 1,935,174.24-2,670,217.65-1,075,617.63

Finding the Fourth Proportional to 1,935,174.24, 2,670,217.65 and 1,075,617.63

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Solution

The fourth proportional to 1,935,174.24, 2,670,217.65 and 1,075,617.63 is: 1,484,172.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,174.24 : 2,670,217.65 = 1,075,617.63 : x
  2. Step 2: Convert to fraction form
    1,935,174.24/2,670,217.65 = 1,075,617.63/x
  3. Step 3: Cross multiply
    1,935,174.24x = 2,670,217.65 × 1,075,617.63
  4. Step 4: Simplify right side
    1,935,174.24x = 2,872,133,180,277.17
  5. Step 5: Solve for x
    x = 2,872,133,180,277.17/1,935,174.24
  6. Step 6: Final answer
    x = 1,484,172.91

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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.