Home / 1,017,137.25-1,403,693.15-564,428.25

Finding the Fourth Proportional to 1,017,137.25, 1,403,693.15 and 564,428.25

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Solution

The fourth proportional to 1,017,137.25, 1,403,693.15 and 564,428.25 is: 778,935.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,137.25 : 1,403,693.15 = 564,428.25 : x
  2. Step 2: Convert to fraction form
    1,017,137.25/1,403,693.15 = 564,428.25/x
  3. Step 3: Cross multiply
    1,017,137.25x = 1,403,693.15 × 564,428.25
  4. Step 4: Simplify right side
    1,017,137.25x = 792,284,065,369.35
  5. Step 5: Solve for x
    x = 792,284,065,369.35/1,017,137.25
  6. Step 6: Final answer
    x = 778,935.26

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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.