Home / 923,223.36-1,387,270.51-497,074.26

Finding the Fourth Proportional to 923,223.36, 1,387,270.51 and 497,074.26

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Solution

The fourth proportional to 923,223.36, 1,387,270.51 and 497,074.26 is: 746,922.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,223.36 : 1,387,270.51 = 497,074.26 : x
  2. Step 2: Convert to fraction form
    923,223.36/1,387,270.51 = 497,074.26/x
  3. Step 3: Cross multiply
    923,223.36x = 1,387,270.51 × 497,074.26
  4. Step 4: Simplify right side
    923,223.36x = 689,576,460,935.39
  5. Step 5: Solve for x
    x = 689,576,460,935.39/923,223.36
  6. Step 6: Final answer
    x = 746,922.67

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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.