Home / 994,107.39-1,371,907.04-564,427.50

Finding the Fourth Proportional to 994,107.39, 1,371,907.04 and 564,427.50

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Solution

The fourth proportional to 994,107.39, 1,371,907.04 and 564,427.50 is: 778,932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,107.39 : 1,371,907.04 = 564,427.50 : x
  2. Step 2: Convert to fraction form
    994,107.39/1,371,907.04 = 564,427.50/x
  3. Step 3: Cross multiply
    994,107.39x = 1,371,907.04 × 564,427.50
  4. Step 4: Simplify right side
    994,107.39x = 774,342,057,997.46
  5. Step 5: Solve for x
    x = 774,342,057,997.46/994,107.39
  6. Step 6: Final answer
    x = 778,932.00

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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.