Home / 1,090,787.40-1,506,025.98-683,052.84

Finding the Fourth Proportional to 1,090,787.40, 1,506,025.98 and 683,052.84

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Solution

The fourth proportional to 1,090,787.40, 1,506,025.98 and 683,052.84 is: 943,075.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,787.40 : 1,506,025.98 = 683,052.84 : x
  2. Step 2: Convert to fraction form
    1,090,787.40/1,506,025.98 = 683,052.84/x
  3. Step 3: Cross multiply
    1,090,787.40x = 1,506,025.98 × 683,052.84
  4. Step 4: Simplify right side
    1,090,787.40x = 1,028,695,322,752.78
  5. Step 5: Solve for x
    x = 1,028,695,322,752.78/1,090,787.40
  6. Step 6: Final answer
    x = 943,075.91

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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.