Home / 1,175,708.13-1,762,895.16-1,075,401.38

Finding the Fourth Proportional to 1,175,708.13, 1,762,895.16 and 1,075,401.38

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Solution

The fourth proportional to 1,175,708.13, 1,762,895.16 and 1,075,401.38 is: 1,612,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,708.13 : 1,762,895.16 = 1,075,401.38 : x
  2. Step 2: Convert to fraction form
    1,175,708.13/1,762,895.16 = 1,075,401.38/x
  3. Step 3: Cross multiply
    1,175,708.13x = 1,762,895.16 × 1,075,401.38
  4. Step 4: Simplify right side
    1,175,708.13x = 1,895,819,885,374.84
  5. Step 5: Solve for x
    x = 1,895,819,885,374.84/1,175,708.13
  6. Step 6: Final answer
    x = 1,612,491.94

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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.