Home / 1,604,089.72-2,405,333.95-524,461.64

Finding the Fourth Proportional to 1,604,089.72, 2,405,333.95 and 524,461.64

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Solution

The fourth proportional to 1,604,089.72, 2,405,333.95 and 524,461.64 is: 786,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,089.72 : 2,405,333.95 = 524,461.64 : x
  2. Step 2: Convert to fraction form
    1,604,089.72/2,405,333.95 = 524,461.64/x
  3. Step 3: Cross multiply
    1,604,089.72x = 2,405,333.95 × 524,461.64
  4. Step 4: Simplify right side
    1,604,089.72x = 1,261,505,388,164.68
  5. Step 5: Solve for x
    x = 1,261,505,388,164.68/1,604,089.72
  6. Step 6: Final answer
    x = 786,430.69

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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.