Home / 1,004,778.36-1,510,157.09-472,673.06

Finding the Fourth Proportional to 1,004,778.36, 1,510,157.09 and 472,673.06

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Solution

The fourth proportional to 1,004,778.36, 1,510,157.09 and 472,673.06 is: 710,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,778.36 : 1,510,157.09 = 472,673.06 : x
  2. Step 2: Convert to fraction form
    1,004,778.36/1,510,157.09 = 472,673.06/x
  3. Step 3: Cross multiply
    1,004,778.36x = 1,510,157.09 × 472,673.06
  4. Step 4: Simplify right side
    1,004,778.36x = 713,810,574,223.02
  5. Step 5: Solve for x
    x = 713,810,574,223.02/1,004,778.36
  6. Step 6: Final answer
    x = 710,415.95

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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.