Home / 1,650,076.64-2,475,117.08-452,009.49

Finding the Fourth Proportional to 1,650,076.64, 2,475,117.08 and 452,009.49

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Solution

The fourth proportional to 1,650,076.64, 2,475,117.08 and 452,009.49 is: 678,014.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,076.64 : 2,475,117.08 = 452,009.49 : x
  2. Step 2: Convert to fraction form
    1,650,076.64/2,475,117.08 = 452,009.49/x
  3. Step 3: Cross multiply
    1,650,076.64x = 2,475,117.08 × 452,009.49
  4. Step 4: Simplify right side
    1,650,076.64x = 1,118,776,409,021.09
  5. Step 5: Solve for x
    x = 1,118,776,409,021.09/1,650,076.64
  6. Step 6: Final answer
    x = 678,014.82

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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.