Home / 1,009,277.01-1,512,201.67-609,076.77

Finding the Fourth Proportional to 1,009,277.01, 1,512,201.67 and 609,076.77

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Solution

The fourth proportional to 1,009,277.01, 1,512,201.67 and 609,076.77 is: 912,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,277.01 : 1,512,201.67 = 609,076.77 : x
  2. Step 2: Convert to fraction form
    1,009,277.01/1,512,201.67 = 609,076.77/x
  3. Step 3: Cross multiply
    1,009,277.01x = 1,512,201.67 × 609,076.77
  4. Step 4: Simplify right side
    1,009,277.01x = 921,046,908,752.21
  5. Step 5: Solve for x
    x = 921,046,908,752.21/1,009,277.01
  6. Step 6: Final answer
    x = 912,580.89

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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.