Home / 1,411,756.34-1,948,222.26-767,175.14

Finding the Fourth Proportional to 1,411,756.34, 1,948,222.26 and 767,175.14

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Solution

The fourth proportional to 1,411,756.34, 1,948,222.26 and 767,175.14 is: 1,058,700.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,756.34 : 1,948,222.26 = 767,175.14 : x
  2. Step 2: Convert to fraction form
    1,411,756.34/1,948,222.26 = 767,175.14/x
  3. Step 3: Cross multiply
    1,411,756.34x = 1,948,222.26 × 767,175.14
  4. Step 4: Simplify right side
    1,411,756.34x = 1,494,627,689,937.17
  5. Step 5: Solve for x
    x = 1,494,627,689,937.17/1,411,756.34
  6. Step 6: Final answer
    x = 1,058,700.89

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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.