Home / 964,883.66-1,445,498.64-644,068.19

Finding the Fourth Proportional to 964,883.66, 1,445,498.64 and 644,068.19

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Solution

The fourth proportional to 964,883.66, 1,445,498.64 and 644,068.19 is: 964,882.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,883.66 : 1,445,498.64 = 644,068.19 : x
  2. Step 2: Convert to fraction form
    964,883.66/1,445,498.64 = 644,068.19/x
  3. Step 3: Cross multiply
    964,883.66x = 1,445,498.64 × 644,068.19
  4. Step 4: Simplify right side
    964,883.66x = 930,999,696,326.01
  5. Step 5: Solve for x
    x = 930,999,696,326.01/964,883.66
  6. Step 6: Final answer
    x = 964,882.86

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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.