Home / 1,970,715.70-2,956,073.55-708,670.90

Finding the Fourth Proportional to 1,970,715.70, 2,956,073.55 and 708,670.90

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Solution

The fourth proportional to 1,970,715.70, 2,956,073.55 and 708,670.90 is: 1,063,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,715.70 : 2,956,073.55 = 708,670.90 : x
  2. Step 2: Convert to fraction form
    1,970,715.70/2,956,073.55 = 708,670.90/x
  3. Step 3: Cross multiply
    1,970,715.70x = 2,956,073.55 × 708,670.90
  4. Step 4: Simplify right side
    1,970,715.70x = 2,094,883,303,144.69
  5. Step 5: Solve for x
    x = 2,094,883,303,144.69/1,970,715.70
  6. Step 6: Final answer
    x = 1,063,006.35

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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.