Home / 1,124,898.24-1,550,745.12-802,048.32

Finding the Fourth Proportional to 1,124,898.24, 1,550,745.12 and 802,048.32

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Solution

The fourth proportional to 1,124,898.24, 1,550,745.12 and 802,048.32 is: 1,105,675.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,898.24 : 1,550,745.12 = 802,048.32 : x
  2. Step 2: Convert to fraction form
    1,124,898.24/1,550,745.12 = 802,048.32/x
  3. Step 3: Cross multiply
    1,124,898.24x = 1,550,745.12 × 802,048.32
  4. Step 4: Simplify right side
    1,124,898.24x = 1,243,772,518,244.20
  5. Step 5: Solve for x
    x = 1,243,772,518,244.20/1,124,898.24
  6. Step 6: Final answer
    x = 1,105,675.58

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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.