Home / 930,292.58-1,393,570.46-424,157.33

Finding the Fourth Proportional to 930,292.58, 1,393,570.46 and 424,157.33

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Solution

The fourth proportional to 930,292.58, 1,393,570.46 and 424,157.33 is: 635,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,292.58 : 1,393,570.46 = 424,157.33 : x
  2. Step 2: Convert to fraction form
    930,292.58/1,393,570.46 = 424,157.33/x
  3. Step 3: Cross multiply
    930,292.58x = 1,393,570.46 × 424,157.33
  4. Step 4: Simplify right side
    930,292.58x = 591,093,130,024.79
  5. Step 5: Solve for x
    x = 591,093,130,024.79/930,292.58
  6. Step 6: Final answer
    x = 635,384.12

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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.