Home / 1,042,285.97-1,563,698.51-610,368.20

Finding the Fourth Proportional to 1,042,285.97, 1,563,698.51 and 610,368.20

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Solution

The fourth proportional to 1,042,285.97, 1,563,698.51 and 610,368.20 is: 915,710.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,285.97 : 1,563,698.51 = 610,368.20 : x
  2. Step 2: Convert to fraction form
    1,042,285.97/1,563,698.51 = 610,368.20/x
  3. Step 3: Cross multiply
    1,042,285.97x = 1,563,698.51 × 610,368.20
  4. Step 4: Simplify right side
    1,042,285.97x = 954,431,845,607.12
  5. Step 5: Solve for x
    x = 954,431,845,607.12/1,042,285.97
  6. Step 6: Final answer
    x = 915,710.16

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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.