Home / 1,087,605.87-1,500,895.31-604,216.23

Finding the Fourth Proportional to 1,087,605.87, 1,500,895.31 and 604,216.23

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Solution

The fourth proportional to 1,087,605.87, 1,500,895.31 and 604,216.23 is: 833,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,605.87 : 1,500,895.31 = 604,216.23 : x
  2. Step 2: Convert to fraction form
    1,087,605.87/1,500,895.31 = 604,216.23/x
  3. Step 3: Cross multiply
    1,087,605.87x = 1,500,895.31 × 604,216.23
  4. Step 4: Simplify right side
    1,087,605.87x = 906,865,305,832.88
  5. Step 5: Solve for x
    x = 906,865,305,832.88/1,087,605.87
  6. Step 6: Final answer
    x = 833,817.96

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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.