Home / 931,484.64-1,285,372.08-549,527.52

Finding the Fourth Proportional to 931,484.64, 1,285,372.08 and 549,527.52

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Solution

The fourth proportional to 931,484.64, 1,285,372.08 and 549,527.52 is: 758,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,484.64 : 1,285,372.08 = 549,527.52 : x
  2. Step 2: Convert to fraction form
    931,484.64/1,285,372.08 = 549,527.52/x
  3. Step 3: Cross multiply
    931,484.64x = 1,285,372.08 × 549,527.52
  4. Step 4: Simplify right side
    931,484.64x = 706,347,331,399.64
  5. Step 5: Solve for x
    x = 706,347,331,399.64/931,484.64
  6. Step 6: Final answer
    x = 758,302.71

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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.