Home / 1,075,386.24-1,614,200.33-476,767.79

Finding the Fourth Proportional to 1,075,386.24, 1,614,200.33 and 476,767.79

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Solution

The fourth proportional to 1,075,386.24, 1,614,200.33 and 476,767.79 is: 715,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,386.24 : 1,614,200.33 = 476,767.79 : x
  2. Step 2: Convert to fraction form
    1,075,386.24/1,614,200.33 = 476,767.79/x
  3. Step 3: Cross multiply
    1,075,386.24x = 1,614,200.33 × 476,767.79
  4. Step 4: Simplify right side
    1,075,386.24x = 769,598,723,951.37
  5. Step 5: Solve for x
    x = 769,598,723,951.37/1,075,386.24
  6. Step 6: Final answer
    x = 715,648.66

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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.