Home / 1,507,775.20-2,261,943-496,968.10

Finding the Fourth Proportional to 1,507,775.20, 2,261,943 and 496,968.10

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Solution

The fourth proportional to 1,507,775.20, 2,261,943 and 496,968.10 is: 745,544.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,775.20 : 2,261,943 = 496,968.10 : x
  2. Step 2: Convert to fraction form
    1,507,775.20/2,261,943 = 496,968.10/x
  3. Step 3: Cross multiply
    1,507,775.20x = 2,261,943 × 496,968.10
  4. Step 4: Simplify right side
    1,507,775.20x = 1,124,113,515,018.30
  5. Step 5: Solve for x
    x = 1,124,113,515,018.30/1,507,775.20
  6. Step 6: Final answer
    x = 745,544.50

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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.