Home / 939,529.02-1,409,243.31-332,275.26

Finding the Fourth Proportional to 939,529.02, 1,409,243.31 and 332,275.26

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Solution

The fourth proportional to 939,529.02, 1,409,243.31 and 332,275.26 is: 498,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,529.02 : 1,409,243.31 = 332,275.26 : x
  2. Step 2: Convert to fraction form
    939,529.02/1,409,243.31 = 332,275.26/x
  3. Step 3: Cross multiply
    939,529.02x = 1,409,243.31 × 332,275.26
  4. Step 4: Simplify right side
    939,529.02x = 468,256,687,233.51
  5. Step 5: Solve for x
    x = 468,256,687,233.51/939,529.02
  6. Step 6: Final answer
    x = 498,395.13

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Double scale
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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.