Home / 1,075,020.34-1,483,490.88-591,540.28

Finding the Fourth Proportional to 1,075,020.34, 1,483,490.88 and 591,540.28

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Solution

The fourth proportional to 1,075,020.34, 1,483,490.88 and 591,540.28 is: 816,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,020.34 : 1,483,490.88 = 591,540.28 : x
  2. Step 2: Convert to fraction form
    1,075,020.34/1,483,490.88 = 591,540.28/x
  3. Step 3: Cross multiply
    1,075,020.34x = 1,483,490.88 × 591,540.28
  4. Step 4: Simplify right side
    1,075,020.34x = 877,544,610,532.65
  5. Step 5: Solve for x
    x = 877,544,610,532.65/1,075,020.34
  6. Step 6: Final answer
    x = 816,305.12

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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.