Home / 772,855.08-1,066,338.10-446,088.04

Finding the Fourth Proportional to 772,855.08, 1,066,338.10 and 446,088.04

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Solution

The fourth proportional to 772,855.08, 1,066,338.10 and 446,088.04 is: 615,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,855.08 : 1,066,338.10 = 446,088.04 : x
  2. Step 2: Convert to fraction form
    772,855.08/1,066,338.10 = 446,088.04/x
  3. Step 3: Cross multiply
    772,855.08x = 1,066,338.10 × 446,088.04
  4. Step 4: Simplify right side
    772,855.08x = 475,680,673,006.32
  5. Step 5: Solve for x
    x = 475,680,673,006.32/772,855.08
  6. Step 6: Final answer
    x = 615,484.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.