Home / 1,046,058.45-1,569,087.68-868,911.45

Finding the Fourth Proportional to 1,046,058.45, 1,569,087.68 and 868,911.45

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Solution

The fourth proportional to 1,046,058.45, 1,569,087.68 and 868,911.45 is: 1,303,367.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,058.45 : 1,569,087.68 = 868,911.45 : x
  2. Step 2: Convert to fraction form
    1,046,058.45/1,569,087.68 = 868,911.45/x
  3. Step 3: Cross multiply
    1,046,058.45x = 1,569,087.68 × 868,911.45
  4. Step 4: Simplify right side
    1,046,058.45x = 1,363,398,251,205.94
  5. Step 5: Solve for x
    x = 1,363,398,251,205.94/1,046,058.45
  6. Step 6: Final answer
    x = 1,303,367.18

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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.