Home / 1,087,081.26-1,630,911.10-377,108.16

Finding the Fourth Proportional to 1,087,081.26, 1,630,911.10 and 377,108.16

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Solution

The fourth proportional to 1,087,081.26, 1,630,911.10 and 377,108.16 is: 565,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,081.26 : 1,630,911.10 = 377,108.16 : x
  2. Step 2: Convert to fraction form
    1,087,081.26/1,630,911.10 = 377,108.16/x
  3. Step 3: Cross multiply
    1,087,081.26x = 1,630,911.10 × 377,108.16
  4. Step 4: Simplify right side
    1,087,081.26x = 615,029,884,044.58
  5. Step 5: Solve for x
    x = 615,029,884,044.58/1,087,081.26
  6. Step 6: Final answer
    x = 565,762.57

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Double scale
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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.