Home / 1,044,940.10-1,442,032.84-609,345.36

Finding the Fourth Proportional to 1,044,940.10, 1,442,032.84 and 609,345.36

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Solution

The fourth proportional to 1,044,940.10, 1,442,032.84 and 609,345.36 is: 840,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,940.10 : 1,442,032.84 = 609,345.36 : x
  2. Step 2: Convert to fraction form
    1,044,940.10/1,442,032.84 = 609,345.36/x
  3. Step 3: Cross multiply
    1,044,940.10x = 1,442,032.84 × 609,345.36
  4. Step 4: Simplify right side
    1,044,940.10x = 878,696,020,021.62
  5. Step 5: Solve for x
    x = 878,696,020,021.62/1,044,940.10
  6. Step 6: Final answer
    x = 840,905.64

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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.