Home / 1,662,777.60-2,496,009.60-1,032,403.20

Finding the Fourth Proportional to 1,662,777.60, 2,496,009.60 and 1,032,403.20

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Solution

The fourth proportional to 1,662,777.60, 2,496,009.60 and 1,032,403.20 is: 1,549,749.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,777.60 : 2,496,009.60 = 1,032,403.20 : x
  2. Step 2: Convert to fraction form
    1,662,777.60/2,496,009.60 = 1,032,403.20/x
  3. Step 3: Cross multiply
    1,662,777.60x = 2,496,009.60 × 1,032,403.20
  4. Step 4: Simplify right side
    1,662,777.60x = 2,576,888,298,270.72
  5. Step 5: Solve for x
    x = 2,576,888,298,270.72/1,662,777.60
  6. Step 6: Final answer
    x = 1,549,749.23

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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.