Home / 1,600,688.01-2,400,855.11-402,610.80

Finding the Fourth Proportional to 1,600,688.01, 2,400,855.11 and 402,610.80

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Solution

The fourth proportional to 1,600,688.01, 2,400,855.11 and 402,610.80 is: 603,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,688.01 : 2,400,855.11 = 402,610.80 : x
  2. Step 2: Convert to fraction form
    1,600,688.01/2,400,855.11 = 402,610.80/x
  3. Step 3: Cross multiply
    1,600,688.01x = 2,400,855.11 × 402,610.80
  4. Step 4: Simplify right side
    1,600,688.01x = 966,610,196,521.19
  5. Step 5: Solve for x
    x = 966,610,196,521.19/1,600,688.01
  6. Step 6: Final answer
    x = 603,871.70

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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.