Home / 1,008,506.58-1,391,713.40-549,632.94

Finding the Fourth Proportional to 1,008,506.58, 1,391,713.40 and 549,632.94

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Solution

The fourth proportional to 1,008,506.58, 1,391,713.40 and 549,632.94 is: 758,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,506.58 : 1,391,713.40 = 549,632.94 : x
  2. Step 2: Convert to fraction form
    1,008,506.58/1,391,713.40 = 549,632.94/x
  3. Step 3: Cross multiply
    1,008,506.58x = 1,391,713.40 × 549,632.94
  4. Step 4: Simplify right side
    1,008,506.58x = 764,931,527,679.40
  5. Step 5: Solve for x
    x = 764,931,527,679.40/1,008,506.58
  6. Step 6: Final answer
    x = 758,479.46

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Double scale
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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.