Home / 942,103.35-1,412,328.02-373,885.52

Finding the Fourth Proportional to 942,103.35, 1,412,328.02 and 373,885.52

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Solution

The fourth proportional to 942,103.35, 1,412,328.02 and 373,885.52 is: 560,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,103.35 : 1,412,328.02 = 373,885.52 : x
  2. Step 2: Convert to fraction form
    942,103.35/1,412,328.02 = 373,885.52/x
  3. Step 3: Cross multiply
    942,103.35x = 1,412,328.02 × 373,885.52
  4. Step 4: Simplify right side
    942,103.35x = 528,048,987,237.20
  5. Step 5: Solve for x
    x = 528,048,987,237.20/942,103.35
  6. Step 6: Final answer
    x = 560,500.06

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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.