Home / 757,904.33-1,137,450.33-528,709.16

Finding the Fourth Proportional to 757,904.33, 1,137,450.33 and 528,709.16

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Solution

The fourth proportional to 757,904.33, 1,137,450.33 and 528,709.16 is: 793,477.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,904.33 : 1,137,450.33 = 528,709.16 : x
  2. Step 2: Convert to fraction form
    757,904.33/1,137,450.33 = 528,709.16/x
  3. Step 3: Cross multiply
    757,904.33x = 1,137,450.33 × 528,709.16
  4. Step 4: Simplify right side
    757,904.33x = 601,380,402,828.77
  5. Step 5: Solve for x
    x = 601,380,402,828.77/757,904.33
  6. Step 6: Final answer
    x = 793,477.99

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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.