Home / 1,075,166.31-1,612,002.11-475,800.53

Finding the Fourth Proportional to 1,075,166.31, 1,612,002.11 and 475,800.53

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Solution

The fourth proportional to 1,075,166.31, 1,612,002.11 and 475,800.53 is: 713,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,166.31 : 1,612,002.11 = 475,800.53 : x
  2. Step 2: Convert to fraction form
    1,075,166.31/1,612,002.11 = 475,800.53/x
  3. Step 3: Cross multiply
    1,075,166.31x = 1,612,002.11 × 475,800.53
  4. Step 4: Simplify right side
    1,075,166.31x = 766,991,459,604.00
  5. Step 5: Solve for x
    x = 766,991,459,604.00/1,075,166.31
  6. Step 6: Final answer
    x = 713,370.07

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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.