Home / 970,473.24-1,339,253.10-562,811.51

Finding the Fourth Proportional to 970,473.24, 1,339,253.10 and 562,811.51

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Solution

The fourth proportional to 970,473.24, 1,339,253.10 and 562,811.51 is: 776,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,473.24 : 1,339,253.10 = 562,811.51 : x
  2. Step 2: Convert to fraction form
    970,473.24/1,339,253.10 = 562,811.51/x
  3. Step 3: Cross multiply
    970,473.24x = 1,339,253.10 × 562,811.51
  4. Step 4: Simplify right side
    970,473.24x = 753,747,052,786.92
  5. Step 5: Solve for x
    x = 753,747,052,786.92/970,473.24
  6. Step 6: Final answer
    x = 776,679.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.