Home / 1,569,135.85-2,353,922.48-670,570.45

Finding the Fourth Proportional to 1,569,135.85, 2,353,922.48 and 670,570.45

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Solution

The fourth proportional to 1,569,135.85, 2,353,922.48 and 670,570.45 is: 1,005,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,135.85 : 2,353,922.48 = 670,570.45 : x
  2. Step 2: Convert to fraction form
    1,569,135.85/2,353,922.48 = 670,570.45/x
  3. Step 3: Cross multiply
    1,569,135.85x = 2,353,922.48 × 670,570.45
  4. Step 4: Simplify right side
    1,569,135.85x = 1,578,470,856,678.72
  5. Step 5: Solve for x
    x = 1,578,470,856,678.72/1,569,135.85
  6. Step 6: Final answer
    x = 1,005,949.14

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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.