Home / 829,784.04-1,244,160.59-349,764.87

Finding the Fourth Proportional to 829,784.04, 1,244,160.59 and 349,764.87

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Solution

The fourth proportional to 829,784.04, 1,244,160.59 and 349,764.87 is: 524,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,784.04 : 1,244,160.59 = 349,764.87 : x
  2. Step 2: Convert to fraction form
    829,784.04/1,244,160.59 = 349,764.87/x
  3. Step 3: Cross multiply
    829,784.04x = 1,244,160.59 × 349,764.87
  4. Step 4: Simplify right side
    829,784.04x = 435,163,667,020.47
  5. Step 5: Solve for x
    x = 435,163,667,020.47/829,784.04
  6. Step 6: Final answer
    x = 524,430.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.