Home / 1,017,186.26-1,403,669.73-564,473.30

Finding the Fourth Proportional to 1,017,186.26, 1,403,669.73 and 564,473.30

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Solution

The fourth proportional to 1,017,186.26, 1,403,669.73 and 564,473.30 is: 778,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,186.26 : 1,403,669.73 = 564,473.30 : x
  2. Step 2: Convert to fraction form
    1,017,186.26/1,403,669.73 = 564,473.30/x
  3. Step 3: Cross multiply
    1,017,186.26x = 1,403,669.73 × 564,473.30
  4. Step 4: Simplify right side
    1,017,186.26x = 792,334,084,603.21
  5. Step 5: Solve for x
    x = 792,334,084,603.21/1,017,186.26
  6. Step 6: Final answer
    x = 778,946.90

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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.