Home / 1,076,285.60-1,613,276.40-365,655.20

Finding the Fourth Proportional to 1,076,285.60, 1,613,276.40 and 365,655.20

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Solution

The fourth proportional to 1,076,285.60, 1,613,276.40 and 365,655.20 is: 548,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,285.60 : 1,613,276.40 = 365,655.20 : x
  2. Step 2: Convert to fraction form
    1,076,285.60/1,613,276.40 = 365,655.20/x
  3. Step 3: Cross multiply
    1,076,285.60x = 1,613,276.40 × 365,655.20
  4. Step 4: Simplify right side
    1,076,285.60x = 589,902,904,697.28
  5. Step 5: Solve for x
    x = 589,902,904,697.28/1,076,285.60
  6. Step 6: Final answer
    x = 548,091.42

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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.