Home / 1,264,071.40-1,896,295.92-465,292.24

Finding the Fourth Proportional to 1,264,071.40, 1,896,295.92 and 465,292.24

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Solution

The fourth proportional to 1,264,071.40, 1,896,295.92 and 465,292.24 is: 698,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,071.40 : 1,896,295.92 = 465,292.24 : x
  2. Step 2: Convert to fraction form
    1,264,071.40/1,896,295.92 = 465,292.24/x
  3. Step 3: Cross multiply
    1,264,071.40x = 1,896,295.92 × 465,292.24
  4. Step 4: Simplify right side
    1,264,071.40x = 882,331,776,319.66
  5. Step 5: Solve for x
    x = 882,331,776,319.66/1,264,071.40
  6. Step 6: Final answer
    x = 698,007.86

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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.