Home / 873,915.48-1,206,583.38-547,718.76

Finding the Fourth Proportional to 873,915.48, 1,206,583.38 and 547,718.76

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Solution

The fourth proportional to 873,915.48, 1,206,583.38 and 547,718.76 is: 756,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,915.48 : 1,206,583.38 = 547,718.76 : x
  2. Step 2: Convert to fraction form
    873,915.48/1,206,583.38 = 547,718.76/x
  3. Step 3: Cross multiply
    873,915.48x = 1,206,583.38 × 547,718.76
  4. Step 4: Simplify right side
    873,915.48x = 660,868,352,730.21
  5. Step 5: Solve for x
    x = 660,868,352,730.21/873,915.48
  6. Step 6: Final answer
    x = 756,215.41

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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.