Home / 1,008,626.08-1,391,895.13-549,740.67

Finding the Fourth Proportional to 1,008,626.08, 1,391,895.13 and 549,740.67

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Solution

The fourth proportional to 1,008,626.08, 1,391,895.13 and 549,740.67 is: 758,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,626.08 : 1,391,895.13 = 549,740.67 : x
  2. Step 2: Convert to fraction form
    1,008,626.08/1,391,895.13 = 549,740.67/x
  3. Step 3: Cross multiply
    1,008,626.08x = 1,391,895.13 × 549,740.67
  4. Step 4: Simplify right side
    1,008,626.08x = 765,181,363,441.32
  5. Step 5: Solve for x
    x = 765,181,363,441.32/1,008,626.08
  6. Step 6: Final answer
    x = 758,637.30

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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.