Home / 764,546.20-1,144,323.98-562,088.77

Finding the Fourth Proportional to 764,546.20, 1,144,323.98 and 562,088.77

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Solution

The fourth proportional to 764,546.20, 1,144,323.98 and 562,088.77 is: 841,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,546.20 : 1,144,323.98 = 562,088.77 : x
  2. Step 2: Convert to fraction form
    764,546.20/1,144,323.98 = 562,088.77/x
  3. Step 3: Cross multiply
    764,546.20x = 1,144,323.98 × 562,088.77
  4. Step 4: Simplify right side
    764,546.20x = 643,211,658,399.71
  5. Step 5: Solve for x
    x = 643,211,658,399.71/764,546.20
  6. Step 6: Final answer
    x = 841,298.61

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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.