Home / 965,505.69-1,332,412.38-535,813.65

Finding the Fourth Proportional to 965,505.69, 1,332,412.38 and 535,813.65

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Solution

The fourth proportional to 965,505.69, 1,332,412.38 and 535,813.65 is: 739,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,505.69 : 1,332,412.38 = 535,813.65 : x
  2. Step 2: Convert to fraction form
    965,505.69/1,332,412.38 = 535,813.65/x
  3. Step 3: Cross multiply
    965,505.69x = 1,332,412.38 × 535,813.65
  4. Step 4: Simplify right side
    965,505.69x = 713,924,740,632.99
  5. Step 5: Solve for x
    x = 713,924,740,632.99/965,505.69
  6. Step 6: Final answer
    x = 739,430.90

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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.