Home / 806,552.40-1,210,217.40-569,384.40

Finding the Fourth Proportional to 806,552.40, 1,210,217.40 and 569,384.40

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Solution

The fourth proportional to 806,552.40, 1,210,217.40 and 569,384.40 is: 854,351.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,552.40 : 1,210,217.40 = 569,384.40 : x
  2. Step 2: Convert to fraction form
    806,552.40/1,210,217.40 = 569,384.40/x
  3. Step 3: Cross multiply
    806,552.40x = 1,210,217.40 × 569,384.40
  4. Step 4: Simplify right side
    806,552.40x = 689,078,908,168.56
  5. Step 5: Solve for x
    x = 689,078,908,168.56/806,552.40
  6. Step 6: Final answer
    x = 854,351.07

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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.