Home / 1,643,812.17-2,465,963.32-506,479.22

Finding the Fourth Proportional to 1,643,812.17, 2,465,963.32 and 506,479.22

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Solution

The fourth proportional to 1,643,812.17, 2,465,963.32 and 506,479.22 is: 759,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,812.17 : 2,465,963.32 = 506,479.22 : x
  2. Step 2: Convert to fraction form
    1,643,812.17/2,465,963.32 = 506,479.22/x
  3. Step 3: Cross multiply
    1,643,812.17x = 2,465,963.32 × 506,479.22
  4. Step 4: Simplify right side
    1,643,812.17x = 1,248,959,166,532.39
  5. Step 5: Solve for x
    x = 1,248,959,166,532.39/1,643,812.17
  6. Step 6: Final answer
    x = 759,794.33

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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.