Home / 1,009,277.76-1,512,202.80-609,077.52

Finding the Fourth Proportional to 1,009,277.76, 1,512,202.80 and 609,077.52

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Solution

The fourth proportional to 1,009,277.76, 1,512,202.80 and 609,077.52 is: 912,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,277.76 : 1,512,202.80 = 609,077.52 : x
  2. Step 2: Convert to fraction form
    1,009,277.76/1,512,202.80 = 609,077.52/x
  3. Step 3: Cross multiply
    1,009,277.76x = 1,512,202.80 × 609,077.52
  4. Step 4: Simplify right side
    1,009,277.76x = 921,048,731,161.06
  5. Step 5: Solve for x
    x = 921,048,731,161.06/1,009,277.76
  6. Step 6: Final answer
    x = 912,582.01

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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.