Home / 1,872,175.52-2,583,599.28-1,012,733.12

Finding the Fourth Proportional to 1,872,175.52, 2,583,599.28 and 1,012,733.12

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Solution

The fourth proportional to 1,872,175.52, 2,583,599.28 and 1,012,733.12 is: 1,397,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,175.52 : 2,583,599.28 = 1,012,733.12 : x
  2. Step 2: Convert to fraction form
    1,872,175.52/2,583,599.28 = 1,012,733.12/x
  3. Step 3: Cross multiply
    1,872,175.52x = 2,583,599.28 × 1,012,733.12
  4. Step 4: Simplify right side
    1,872,175.52x = 2,616,496,559,664.15
  5. Step 5: Solve for x
    x = 2,616,496,559,664.15/1,872,175.52
  6. Step 6: Final answer
    x = 1,397,570.12

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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.