Home / 1,484,212.01-2,048,216.51-805,148.51

Finding the Fourth Proportional to 1,484,212.01, 2,048,216.51 and 805,148.51

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Solution

The fourth proportional to 1,484,212.01, 2,048,216.51 and 805,148.51 is: 1,111,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,212.01 : 2,048,216.51 = 805,148.51 : x
  2. Step 2: Convert to fraction form
    1,484,212.01/2,048,216.51 = 805,148.51/x
  3. Step 3: Cross multiply
    1,484,212.01x = 2,048,216.51 × 805,148.51
  4. Step 4: Simplify right side
    1,484,212.01x = 1,649,118,462,955.69
  5. Step 5: Solve for x
    x = 1,649,118,462,955.69/1,484,212.01
  6. Step 6: Final answer
    x = 1,111,107.08

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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.