Home / 1,560,757.02-2,153,207.25-1,237,168.50

Finding the Fourth Proportional to 1,560,757.02, 2,153,207.25 and 1,237,168.50

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Solution

The fourth proportional to 1,560,757.02, 2,153,207.25 and 1,237,168.50 is: 1,706,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,757.02 : 2,153,207.25 = 1,237,168.50 : x
  2. Step 2: Convert to fraction form
    1,560,757.02/2,153,207.25 = 1,237,168.50/x
  3. Step 3: Cross multiply
    1,560,757.02x = 2,153,207.25 × 1,237,168.50
  4. Step 4: Simplify right side
    1,560,757.02x = 2,663,880,183,671.63
  5. Step 5: Solve for x
    x = 2,663,880,183,671.63/1,560,757.02
  6. Step 6: Final answer
    x = 1,706,787.25

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1.5x scale

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.