Home / 965,650.68-1,332,535.86-535,931.10

Finding the Fourth Proportional to 965,650.68, 1,332,535.86 and 535,931.10

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Solution

The fourth proportional to 965,650.68, 1,332,535.86 and 535,931.10 is: 739,550.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,650.68 : 1,332,535.86 = 535,931.10 : x
  2. Step 2: Convert to fraction form
    965,650.68/1,332,535.86 = 535,931.10/x
  3. Step 3: Cross multiply
    965,650.68x = 1,332,535.86 × 535,931.10
  4. Step 4: Simplify right side
    965,650.68x = 714,147,409,239.25
  5. Step 5: Solve for x
    x = 714,147,409,239.25/965,650.68
  6. Step 6: Final answer
    x = 739,550.46

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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.