Home / 1,087,088.28-1,630,921.60-377,115.16

Finding the Fourth Proportional to 1,087,088.28, 1,630,921.60 and 377,115.16

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Solution

The fourth proportional to 1,087,088.28, 1,630,921.60 and 377,115.16 is: 565,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,088.28 : 1,630,921.60 = 377,115.16 : x
  2. Step 2: Convert to fraction form
    1,087,088.28/1,630,921.60 = 377,115.16/x
  3. Step 3: Cross multiply
    1,087,088.28x = 1,630,921.60 × 377,115.16
  4. Step 4: Simplify right side
    1,087,088.28x = 615,045,260,131.46
  5. Step 5: Solve for x
    x = 615,045,260,131.46/1,087,088.28
  6. Step 6: Final answer
    x = 565,773.06

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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.