Home / 1,021,562.93-1,409,766.33-562,679.16

Finding the Fourth Proportional to 1,021,562.93, 1,409,766.33 and 562,679.16

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Solution

The fourth proportional to 1,021,562.93, 1,409,766.33 and 562,679.16 is: 776,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,562.93 : 1,409,766.33 = 562,679.16 : x
  2. Step 2: Convert to fraction form
    1,021,562.93/1,409,766.33 = 562,679.16/x
  3. Step 3: Cross multiply
    1,021,562.93x = 1,409,766.33 × 562,679.16
  4. Step 4: Simplify right side
    1,021,562.93x = 793,246,134,360.68
  5. Step 5: Solve for x
    x = 793,246,134,360.68/1,021,562.93
  6. Step 6: Final answer
    x = 776,502.47

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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.