Home / 1,600,678.26-2,400,840.48-402,601.08

Finding the Fourth Proportional to 1,600,678.26, 2,400,840.48 and 402,601.08

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Solution

The fourth proportional to 1,600,678.26, 2,400,840.48 and 402,601.08 is: 603,857.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,678.26 : 2,400,840.48 = 402,601.08 : x
  2. Step 2: Convert to fraction form
    1,600,678.26/2,400,840.48 = 402,601.08/x
  3. Step 3: Cross multiply
    1,600,678.26x = 2,400,840.48 × 402,601.08
  4. Step 4: Simplify right side
    1,600,678.26x = 966,580,970,155.72
  5. Step 5: Solve for x
    x = 966,580,970,155.72/1,600,678.26
  6. Step 6: Final answer
    x = 603,857.12

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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.