Home / 1,021,567.86-1,409,827.32-562,682.34

Finding the Fourth Proportional to 1,021,567.86, 1,409,827.32 and 562,682.34

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Solution

The fourth proportional to 1,021,567.86, 1,409,827.32 and 562,682.34 is: 776,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,567.86 : 1,409,827.32 = 562,682.34 : x
  2. Step 2: Convert to fraction form
    1,021,567.86/1,409,827.32 = 562,682.34/x
  3. Step 3: Cross multiply
    1,021,567.86x = 1,409,827.32 × 562,682.34
  4. Step 4: Simplify right side
    1,021,567.86x = 793,284,935,413.53
  5. Step 5: Solve for x
    x = 793,284,935,413.53/1,021,567.86
  6. Step 6: Final answer
    x = 776,536.70

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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.