Home / 1,479,675.36-2,219,577.65-468,871.82

Finding the Fourth Proportional to 1,479,675.36, 2,219,577.65 and 468,871.82

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Solution

The fourth proportional to 1,479,675.36, 2,219,577.65 and 468,871.82 is: 703,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,675.36 : 2,219,577.65 = 468,871.82 : x
  2. Step 2: Convert to fraction form
    1,479,675.36/2,219,577.65 = 468,871.82/x
  3. Step 3: Cross multiply
    1,479,675.36x = 2,219,577.65 × 468,871.82
  4. Step 4: Simplify right side
    1,479,675.36x = 1,040,697,412,386.82
  5. Step 5: Solve for x
    x = 1,040,697,412,386.82/1,479,675.36
  6. Step 6: Final answer
    x = 703,328.20

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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.