Home / 970,526.25-1,339,331.49-562,869.75

Finding the Fourth Proportional to 970,526.25, 1,339,331.49 and 562,869.75

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Solution

The fourth proportional to 970,526.25, 1,339,331.49 and 562,869.75 is: 776,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,526.25 : 1,339,331.49 = 562,869.75 : x
  2. Step 2: Convert to fraction form
    970,526.25/1,339,331.49 = 562,869.75/x
  3. Step 3: Cross multiply
    970,526.25x = 1,339,331.49 × 562,869.75
  4. Step 4: Simplify right side
    970,526.25x = 753,869,180,943.43
  5. Step 5: Solve for x
    x = 753,869,180,943.43/970,526.25
  6. Step 6: Final answer
    x = 776,763.31

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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.