Home / 942,512.06-1,413,899.40-302,835.08

Finding the Fourth Proportional to 942,512.06, 1,413,899.40 and 302,835.08

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Solution

The fourth proportional to 942,512.06, 1,413,899.40 and 302,835.08 is: 454,294.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,512.06 : 1,413,899.40 = 302,835.08 : x
  2. Step 2: Convert to fraction form
    942,512.06/1,413,899.40 = 302,835.08/x
  3. Step 3: Cross multiply
    942,512.06x = 1,413,899.40 × 302,835.08
  4. Step 4: Simplify right side
    942,512.06x = 428,178,337,910.95
  5. Step 5: Solve for x
    x = 428,178,337,910.95/942,512.06
  6. Step 6: Final answer
    x = 454,294.81

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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.