Home / 1,569,115.10-2,353,891.35-670,549.70

Finding the Fourth Proportional to 1,569,115.10, 2,353,891.35 and 670,549.70

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Solution

The fourth proportional to 1,569,115.10, 2,353,891.35 and 670,549.70 is: 1,005,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,115.10 : 2,353,891.35 = 670,549.70 : x
  2. Step 2: Convert to fraction form
    1,569,115.10/2,353,891.35 = 670,549.70/x
  3. Step 3: Cross multiply
    1,569,115.10x = 2,353,891.35 × 670,549.70
  4. Step 4: Simplify right side
    1,569,115.10x = 1,578,401,138,575.10
  5. Step 5: Solve for x
    x = 1,578,401,138,575.10/1,569,115.10
  6. Step 6: Final answer
    x = 1,005,918.01

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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.