Home / 1,684,311.90-2,527,264.62-874,265.82

Finding the Fourth Proportional to 1,684,311.90, 2,527,264.62 and 874,265.82

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Solution

The fourth proportional to 1,684,311.90, 2,527,264.62 and 874,265.82 is: 1,311,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,311.90 : 2,527,264.62 = 874,265.82 : x
  2. Step 2: Convert to fraction form
    1,684,311.90/2,527,264.62 = 874,265.82/x
  3. Step 3: Cross multiply
    1,684,311.90x = 2,527,264.62 × 874,265.82
  4. Step 4: Simplify right side
    1,684,311.90x = 2,209,501,075,361.29
  5. Step 5: Solve for x
    x = 2,209,501,075,361.29/1,684,311.90
  6. Step 6: Final answer
    x = 1,311,812.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.