Home / 1,404,071.92-2,106,370.93-562,689.28

Finding the Fourth Proportional to 1,404,071.92, 2,106,370.93 and 562,689.28

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Solution

The fourth proportional to 1,404,071.92, 2,106,370.93 and 562,689.28 is: 844,139.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,071.92 : 2,106,370.93 = 562,689.28 : x
  2. Step 2: Convert to fraction form
    1,404,071.92/2,106,370.93 = 562,689.28/x
  3. Step 3: Cross multiply
    1,404,071.92x = 2,106,370.93 × 562,689.28
  4. Step 4: Simplify right side
    1,404,071.92x = 1,185,232,342,014.63
  5. Step 5: Solve for x
    x = 1,185,232,342,014.63/1,404,071.92
  6. Step 6: Final answer
    x = 844,139.34

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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.