Home / 1,175,130.25-1,762,737.14-376,308

Finding the Fourth Proportional to 1,175,130.25, 1,762,737.14 and 376,308

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Solution

The fourth proportional to 1,175,130.25, 1,762,737.14 and 376,308 is: 564,475.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,130.25 : 1,762,737.14 = 376,308 : x
  2. Step 2: Convert to fraction form
    1,175,130.25/1,762,737.14 = 376,308/x
  3. Step 3: Cross multiply
    1,175,130.25x = 1,762,737.14 × 376,308
  4. Step 4: Simplify right side
    1,175,130.25x = 663,332,087,679.12
  5. Step 5: Solve for x
    x = 663,332,087,679.12/1,175,130.25
  6. Step 6: Final answer
    x = 564,475.37

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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.