Home / 1,507,075.80-2,260,162.80-496,011.12

Finding the Fourth Proportional to 1,507,075.80, 2,260,162.80 and 496,011.12

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Solution

The fourth proportional to 1,507,075.80, 2,260,162.80 and 496,011.12 is: 743,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,075.80 : 2,260,162.80 = 496,011.12 : x
  2. Step 2: Convert to fraction form
    1,507,075.80/2,260,162.80 = 496,011.12/x
  3. Step 3: Cross multiply
    1,507,075.80x = 2,260,162.80 × 496,011.12
  4. Step 4: Simplify right side
    1,507,075.80x = 1,121,065,881,810.34
  5. Step 5: Solve for x
    x = 1,121,065,881,810.34/1,507,075.80
  6. Step 6: Final answer
    x = 743,868.28

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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.