Home / 752,727.02-1,038,290.85-446,586.71

Finding the Fourth Proportional to 752,727.02, 1,038,290.85 and 446,586.71

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Solution

The fourth proportional to 752,727.02, 1,038,290.85 and 446,586.71 is: 616,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,727.02 : 1,038,290.85 = 446,586.71 : x
  2. Step 2: Convert to fraction form
    752,727.02/1,038,290.85 = 446,586.71/x
  3. Step 3: Cross multiply
    752,727.02x = 1,038,290.85 × 446,586.71
  4. Step 4: Simplify right side
    752,727.02x = 463,686,889,533.15
  5. Step 5: Solve for x
    x = 463,686,889,533.15/752,727.02
  6. Step 6: Final answer
    x = 616,009.36

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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.