Home / 607,059.65-837,769.40-349,020.28

Finding the Fourth Proportional to 607,059.65, 837,769.40 and 349,020.28

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Solution

The fourth proportional to 607,059.65, 837,769.40 and 349,020.28 is: 481,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,059.65 : 837,769.40 = 349,020.28 : x
  2. Step 2: Convert to fraction form
    607,059.65/837,769.40 = 349,020.28/x
  3. Step 3: Cross multiply
    607,059.65x = 837,769.40 × 349,020.28
  4. Step 4: Simplify right side
    607,059.65x = 292,398,510,563.43
  5. Step 5: Solve for x
    x = 292,398,510,563.43/607,059.65
  6. Step 6: Final answer
    x = 481,663.56

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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.