Home / 1,022,995.94-1,411,703.48-564,110.28

Finding the Fourth Proportional to 1,022,995.94, 1,411,703.48 and 564,110.28

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Solution

The fourth proportional to 1,022,995.94, 1,411,703.48 and 564,110.28 is: 778,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,995.94 : 1,411,703.48 = 564,110.28 : x
  2. Step 2: Convert to fraction form
    1,022,995.94/1,411,703.48 = 564,110.28/x
  3. Step 3: Cross multiply
    1,022,995.94x = 1,411,703.48 × 564,110.28
  4. Step 4: Simplify right side
    1,022,995.94x = 796,356,445,379.77
  5. Step 5: Solve for x
    x = 796,356,445,379.77/1,022,995.94
  6. Step 6: Final answer
    x = 778,455.14

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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.