Home / 1,084,614.72-1,627,368-477,090.24

Finding the Fourth Proportional to 1,084,614.72, 1,627,368 and 477,090.24

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Solution

The fourth proportional to 1,084,614.72, 1,627,368 and 477,090.24 is: 715,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,614.72 : 1,627,368 = 477,090.24 : x
  2. Step 2: Convert to fraction form
    1,084,614.72/1,627,368 = 477,090.24/x
  3. Step 3: Cross multiply
    1,084,614.72x = 1,627,368 × 477,090.24
  4. Step 4: Simplify right side
    1,084,614.72x = 776,401,389,688.32
  5. Step 5: Solve for x
    x = 776,401,389,688.32/1,084,614.72
  6. Step 6: Final answer
    x = 715,831.51

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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.