Home / 1,076,326.60-1,613,337.90-365,696.20

Finding the Fourth Proportional to 1,076,326.60, 1,613,337.90 and 365,696.20

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Solution

The fourth proportional to 1,076,326.60, 1,613,337.90 and 365,696.20 is: 548,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,326.60 : 1,613,337.90 = 365,696.20 : x
  2. Step 2: Convert to fraction form
    1,076,326.60/1,613,337.90 = 365,696.20/x
  3. Step 3: Cross multiply
    1,076,326.60x = 1,613,337.90 × 365,696.20
  4. Step 4: Simplify right side
    1,076,326.60x = 589,991,539,345.98
  5. Step 5: Solve for x
    x = 589,991,539,345.98/1,076,326.60
  6. Step 6: Final answer
    x = 548,152.89

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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.