Home / 1,964,929.32-2,947,393.80-544,985.64

Finding the Fourth Proportional to 1,964,929.32, 2,947,393.80 and 544,985.64

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Solution

The fourth proportional to 1,964,929.32, 2,947,393.80 and 544,985.64 is: 817,478.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,929.32 : 2,947,393.80 = 544,985.64 : x
  2. Step 2: Convert to fraction form
    1,964,929.32/2,947,393.80 = 544,985.64/x
  3. Step 3: Cross multiply
    1,964,929.32x = 2,947,393.80 × 544,985.64
  4. Step 4: Simplify right side
    1,964,929.32x = 1,606,287,296,425.03
  5. Step 5: Solve for x
    x = 1,606,287,296,425.03/1,964,929.32
  6. Step 6: Final answer
    x = 817,478.41

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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.