Home / 1,593,436.86-2,390,148.81-646,799.58

Finding the Fourth Proportional to 1,593,436.86, 2,390,148.81 and 646,799.58

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Solution

The fourth proportional to 1,593,436.86, 2,390,148.81 and 646,799.58 is: 970,196.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,436.86 : 2,390,148.81 = 646,799.58 : x
  2. Step 2: Convert to fraction form
    1,593,436.86/2,390,148.81 = 646,799.58/x
  3. Step 3: Cross multiply
    1,593,436.86x = 2,390,148.81 × 646,799.58
  4. Step 4: Simplify right side
    1,593,436.86x = 1,545,947,246,445.50
  5. Step 5: Solve for x
    x = 1,545,947,246,445.50/1,593,436.86
  6. Step 6: Final answer
    x = 970,196.74

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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.