Home / 942,922.53-1,300,645.49-575,231.67

Finding the Fourth Proportional to 942,922.53, 1,300,645.49 and 575,231.67

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Solution

The fourth proportional to 942,922.53, 1,300,645.49 and 575,231.67 is: 793,461.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,922.53 : 1,300,645.49 = 575,231.67 : x
  2. Step 2: Convert to fraction form
    942,922.53/1,300,645.49 = 575,231.67/x
  3. Step 3: Cross multiply
    942,922.53x = 1,300,645.49 × 575,231.67
  4. Step 4: Simplify right side
    942,922.53x = 748,172,474,414.51
  5. Step 5: Solve for x
    x = 748,172,474,414.51/942,922.53
  6. Step 6: Final answer
    x = 793,461.23

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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.