Home / 924,558.48-1,275,510.78-561,923.91

Finding the Fourth Proportional to 924,558.48, 1,275,510.78 and 561,923.91

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Solution

The fourth proportional to 924,558.48, 1,275,510.78 and 561,923.91 is: 775,224.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,558.48 : 1,275,510.78 = 561,923.91 : x
  2. Step 2: Convert to fraction form
    924,558.48/1,275,510.78 = 561,923.91/x
  3. Step 3: Cross multiply
    924,558.48x = 1,275,510.78 × 561,923.91
  4. Step 4: Simplify right side
    924,558.48x = 716,740,004,744.75
  5. Step 5: Solve for x
    x = 716,740,004,744.75/924,558.48
  6. Step 6: Final answer
    x = 775,224.09

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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.