Home / 1,507,702.20-2,261,886.72-496,783.32

Finding the Fourth Proportional to 1,507,702.20, 2,261,886.72 and 496,783.32

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Solution

The fourth proportional to 1,507,702.20, 2,261,886.72 and 496,783.32 is: 745,284.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,702.20 : 2,261,886.72 = 496,783.32 : x
  2. Step 2: Convert to fraction form
    1,507,702.20/2,261,886.72 = 496,783.32/x
  3. Step 3: Cross multiply
    1,507,702.20x = 2,261,886.72 × 496,783.32
  4. Step 4: Simplify right side
    1,507,702.20x = 1,123,667,594,225.51
  5. Step 5: Solve for x
    x = 1,123,667,594,225.51/1,507,702.20
  6. Step 6: Final answer
    x = 745,284.84

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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.