Home / 932,439.67-1,286,676.49-524,682.64

Finding the Fourth Proportional to 932,439.67, 1,286,676.49 and 524,682.64

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Solution

The fourth proportional to 932,439.67, 1,286,676.49 and 524,682.64 is: 724,011.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,439.67 : 1,286,676.49 = 524,682.64 : x
  2. Step 2: Convert to fraction form
    932,439.67/1,286,676.49 = 524,682.64/x
  3. Step 3: Cross multiply
    932,439.67x = 1,286,676.49 × 524,682.64
  4. Step 4: Simplify right side
    932,439.67x = 675,096,817,599.13
  5. Step 5: Solve for x
    x = 675,096,817,599.13/932,439.67
  6. Step 6: Final answer
    x = 724,011.26

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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.