Home / 1,560,254.10-2,340,381.15-613,655.70

Finding the Fourth Proportional to 1,560,254.10, 2,340,381.15 and 613,655.70

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Solution

The fourth proportional to 1,560,254.10, 2,340,381.15 and 613,655.70 is: 920,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,254.10 : 2,340,381.15 = 613,655.70 : x
  2. Step 2: Convert to fraction form
    1,560,254.10/2,340,381.15 = 613,655.70/x
  3. Step 3: Cross multiply
    1,560,254.10x = 2,340,381.15 × 613,655.70
  4. Step 4: Simplify right side
    1,560,254.10x = 1,436,188,232,870.06
  5. Step 5: Solve for x
    x = 1,436,188,232,870.06/1,560,254.10
  6. Step 6: Final answer
    x = 920,483.55

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1.5x scale

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.