Home / 1,087,682.49-1,500,968.21-604,235.07

Finding the Fourth Proportional to 1,087,682.49, 1,500,968.21 and 604,235.07

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Solution

The fourth proportional to 1,087,682.49, 1,500,968.21 and 604,235.07 is: 833,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,682.49 : 1,500,968.21 = 604,235.07 : x
  2. Step 2: Convert to fraction form
    1,087,682.49/1,500,968.21 = 604,235.07/x
  3. Step 3: Cross multiply
    1,087,682.49x = 1,500,968.21 × 604,235.07
  4. Step 4: Simplify right side
    1,087,682.49x = 906,937,628,415.95
  5. Step 5: Solve for x
    x = 906,937,628,415.95/1,087,682.49
  6. Step 6: Final answer
    x = 833,825.71

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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.