Home / 1,000,410.93-1,500,855.14-326,493.50

Finding the Fourth Proportional to 1,000,410.93, 1,500,855.14 and 326,493.50

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Solution

The fourth proportional to 1,000,410.93, 1,500,855.14 and 326,493.50 is: 489,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,410.93 : 1,500,855.14 = 326,493.50 : x
  2. Step 2: Convert to fraction form
    1,000,410.93/1,500,855.14 = 326,493.50/x
  3. Step 3: Cross multiply
    1,000,410.93x = 1,500,855.14 × 326,493.50
  4. Step 4: Simplify right side
    1,000,410.93x = 490,019,440,963.55
  5. Step 5: Solve for x
    x = 490,019,440,963.55/1,000,410.93
  6. Step 6: Final answer
    x = 489,818.16

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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.