Home / 1,484,212.03-2,048,216.54-805,148.53

Finding the Fourth Proportional to 1,484,212.03, 2,048,216.54 and 805,148.53

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Solution

The fourth proportional to 1,484,212.03, 2,048,216.54 and 805,148.53 is: 1,111,107.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,212.03 : 2,048,216.54 = 805,148.53 : x
  2. Step 2: Convert to fraction form
    1,484,212.03/2,048,216.54 = 805,148.53/x
  3. Step 3: Cross multiply
    1,484,212.03x = 2,048,216.54 × 805,148.53
  4. Step 4: Simplify right side
    1,484,212.03x = 1,649,118,536,302.69
  5. Step 5: Solve for x
    x = 1,649,118,536,302.69/1,484,212.03
  6. Step 6: Final answer
    x = 1,111,107.11

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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.