Home / 1,507,396.02-2,261,533.86-608,378.64

Finding the Fourth Proportional to 1,507,396.02, 2,261,533.86 and 608,378.64

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Solution

The fourth proportional to 1,507,396.02, 2,261,533.86 and 608,378.64 is: 912,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,396.02 : 2,261,533.86 = 608,378.64 : x
  2. Step 2: Convert to fraction form
    1,507,396.02/2,261,533.86 = 608,378.64/x
  3. Step 3: Cross multiply
    1,507,396.02x = 2,261,533.86 × 608,378.64
  4. Step 4: Simplify right side
    1,507,396.02x = 1,375,868,894,060.75
  5. Step 5: Solve for x
    x = 1,375,868,894,060.75/1,507,396.02
  6. Step 6: Final answer
    x = 912,745.47

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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.