Home / 674,442.01-1,011,731.01-219,014.15

Finding the Fourth Proportional to 674,442.01, 1,011,731.01 and 219,014.15

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Solution

The fourth proportional to 674,442.01, 1,011,731.01 and 219,014.15 is: 328,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,442.01 : 1,011,731.01 = 219,014.15 : x
  2. Step 2: Convert to fraction form
    674,442.01/1,011,731.01 = 219,014.15/x
  3. Step 3: Cross multiply
    674,442.01x = 1,011,731.01 × 219,014.15
  4. Step 4: Simplify right side
    674,442.01x = 221,583,401,303.83
  5. Step 5: Solve for x
    x = 221,583,401,303.83/674,442.01
  6. Step 6: Final answer
    x = 328,543.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.