Home / 1,790,156.97-2,685,486-575,325.36

Finding the Fourth Proportional to 1,790,156.97, 2,685,486 and 575,325.36

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Solution

The fourth proportional to 1,790,156.97, 2,685,486 and 575,325.36 is: 863,068.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,156.97 : 2,685,486 = 575,325.36 : x
  2. Step 2: Convert to fraction form
    1,790,156.97/2,685,486 = 575,325.36/x
  3. Step 3: Cross multiply
    1,790,156.97x = 2,685,486 × 575,325.36
  4. Step 4: Simplify right side
    1,790,156.97x = 1,545,028,199,724.96
  5. Step 5: Solve for x
    x = 1,545,028,199,724.96/1,790,156.97
  6. Step 6: Final answer
    x = 863,068.56

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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.