Home / 922,508.37-1,273,063.38-514,599.60

Finding the Fourth Proportional to 922,508.37, 1,273,063.38 and 514,599.60

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Solution

The fourth proportional to 922,508.37, 1,273,063.38 and 514,599.60 is: 710,148.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,508.37 : 1,273,063.38 = 514,599.60 : x
  2. Step 2: Convert to fraction form
    922,508.37/1,273,063.38 = 514,599.60/x
  3. Step 3: Cross multiply
    922,508.37x = 1,273,063.38 × 514,599.60
  4. Step 4: Simplify right side
    922,508.37x = 655,117,906,122.65
  5. Step 5: Solve for x
    x = 655,117,906,122.65/922,508.37
  6. Step 6: Final answer
    x = 710,148.47

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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.