Home / 1,021,695.88-1,410,051.06-562,857.47

Finding the Fourth Proportional to 1,021,695.88, 1,410,051.06 and 562,857.47

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Solution

The fourth proportional to 1,021,695.88, 1,410,051.06 and 562,857.47 is: 776,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,695.88 : 1,410,051.06 = 562,857.47 : x
  2. Step 2: Convert to fraction form
    1,021,695.88/1,410,051.06 = 562,857.47/x
  3. Step 3: Cross multiply
    1,021,695.88x = 1,410,051.06 × 562,857.47
  4. Step 4: Simplify right side
    1,021,695.88x = 793,657,769,388.13
  5. Step 5: Solve for x
    x = 793,657,769,388.13/1,021,695.88
  6. Step 6: Final answer
    x = 776,804.32

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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.