Home / 1,118,847.60-1,544,005.08-609,548.40

Finding the Fourth Proportional to 1,118,847.60, 1,544,005.08 and 609,548.40

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Solution

The fourth proportional to 1,118,847.60, 1,544,005.08 and 609,548.40 is: 841,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,847.60 : 1,544,005.08 = 609,548.40 : x
  2. Step 2: Convert to fraction form
    1,118,847.60/1,544,005.08 = 609,548.40/x
  3. Step 3: Cross multiply
    1,118,847.60x = 1,544,005.08 × 609,548.40
  4. Step 4: Simplify right side
    1,118,847.60x = 941,145,826,105.87
  5. Step 5: Solve for x
    x = 941,145,826,105.87/1,118,847.60
  6. Step 6: Final answer
    x = 841,174.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.