Home / 1,409,594.78-2,113,918.31-510,848.34

Finding the Fourth Proportional to 1,409,594.78, 2,113,918.31 and 510,848.34

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Solution

The fourth proportional to 1,409,594.78, 2,113,918.31 and 510,848.34 is: 766,100.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,594.78 : 2,113,918.31 = 510,848.34 : x
  2. Step 2: Convert to fraction form
    1,409,594.78/2,113,918.31 = 510,848.34/x
  3. Step 3: Cross multiply
    1,409,594.78x = 2,113,918.31 × 510,848.34
  4. Step 4: Simplify right side
    1,409,594.78x = 1,079,891,657,004.86
  5. Step 5: Solve for x
    x = 1,079,891,657,004.86/1,409,594.78
  6. Step 6: Final answer
    x = 766,100.78

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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.