Home / 1,021,480.07-1,409,625.11-562,637.61

Finding the Fourth Proportional to 1,021,480.07, 1,409,625.11 and 562,637.61

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Solution

The fourth proportional to 1,021,480.07, 1,409,625.11 and 562,637.61 is: 776,430.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,480.07 : 1,409,625.11 = 562,637.61 : x
  2. Step 2: Convert to fraction form
    1,021,480.07/1,409,625.11 = 562,637.61/x
  3. Step 3: Cross multiply
    1,021,480.07x = 1,409,625.11 × 562,637.61
  4. Step 4: Simplify right side
    1,021,480.07x = 793,108,104,292.98
  5. Step 5: Solve for x
    x = 793,108,104,292.98/1,021,480.07
  6. Step 6: Final answer
    x = 776,430.33

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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.