Home / 1,021,494.31-1,409,726.18-562,608.79

Finding the Fourth Proportional to 1,021,494.31, 1,409,726.18 and 562,608.79

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Solution

The fourth proportional to 1,021,494.31, 1,409,726.18 and 562,608.79 is: 776,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,494.31 : 1,409,726.18 = 562,608.79 : x
  2. Step 2: Convert to fraction form
    1,021,494.31/1,409,726.18 = 562,608.79/x
  3. Step 3: Cross multiply
    1,021,494.31x = 1,409,726.18 × 562,608.79
  4. Step 4: Simplify right side
    1,021,494.31x = 793,124,340,361.12
  5. Step 5: Solve for x
    x = 793,124,340,361.12/1,021,494.31
  6. Step 6: Final answer
    x = 776,435.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.