Home / 1,355,024.72-2,032,800.60-408,348.56

Finding the Fourth Proportional to 1,355,024.72, 2,032,800.60 and 408,348.56

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Solution

The fourth proportional to 1,355,024.72, 2,032,800.60 and 408,348.56 is: 612,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,024.72 : 2,032,800.60 = 408,348.56 : x
  2. Step 2: Convert to fraction form
    1,355,024.72/2,032,800.60 = 408,348.56/x
  3. Step 3: Cross multiply
    1,355,024.72x = 2,032,800.60 × 408,348.56
  4. Step 4: Simplify right side
    1,355,024.72x = 830,091,197,777.14
  5. Step 5: Solve for x
    x = 830,091,197,777.14/1,355,024.72
  6. Step 6: Final answer
    x = 612,602.25

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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.