Home / 965,398.92-1,332,259.68-535,719.04

Finding the Fourth Proportional to 965,398.92, 1,332,259.68 and 535,719.04

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Solution

The fourth proportional to 965,398.92, 1,332,259.68 and 535,719.04 is: 739,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,398.92 : 1,332,259.68 = 535,719.04 : x
  2. Step 2: Convert to fraction form
    965,398.92/1,332,259.68 = 535,719.04/x
  3. Step 3: Cross multiply
    965,398.92x = 1,332,259.68 × 535,719.04
  4. Step 4: Simplify right side
    965,398.92x = 713,716,876,800.31
  5. Step 5: Solve for x
    x = 713,716,876,800.31/965,398.92
  6. Step 6: Final answer
    x = 739,297.36

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1.5x scale

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.