Home / 671,071.14-926,050.23-365,148.72

Finding the Fourth Proportional to 671,071.14, 926,050.23 and 365,148.72

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Solution

The fourth proportional to 671,071.14, 926,050.23 and 365,148.72 is: 503,890.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,071.14 : 926,050.23 = 365,148.72 : x
  2. Step 2: Convert to fraction form
    671,071.14/926,050.23 = 365,148.72/x
  3. Step 3: Cross multiply
    671,071.14x = 926,050.23 × 365,148.72
  4. Step 4: Simplify right side
    671,071.14x = 338,146,056,140.21
  5. Step 5: Solve for x
    x = 338,146,056,140.21/671,071.14
  6. Step 6: Final answer
    x = 503,890.03

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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.