Home / 1,075,011.38-1,483,478.48-591,531.28

Finding the Fourth Proportional to 1,075,011.38, 1,483,478.48 and 591,531.28

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Solution

The fourth proportional to 1,075,011.38, 1,483,478.48 and 591,531.28 is: 816,292.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,011.38 : 1,483,478.48 = 591,531.28 : x
  2. Step 2: Convert to fraction form
    1,075,011.38/1,483,478.48 = 591,531.28/x
  3. Step 3: Cross multiply
    1,075,011.38x = 1,483,478.48 × 591,531.28
  4. Step 4: Simplify right side
    1,075,011.38x = 877,523,924,126.85
  5. Step 5: Solve for x
    x = 877,523,924,126.85/1,075,011.38
  6. Step 6: Final answer
    x = 816,292.68

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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.