Home / 1,405,885.73-2,108,392.50-507,210.63

Finding the Fourth Proportional to 1,405,885.73, 2,108,392.50 and 507,210.63

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Solution

The fourth proportional to 1,405,885.73, 2,108,392.50 and 507,210.63 is: 760,658.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,885.73 : 2,108,392.50 = 507,210.63 : x
  2. Step 2: Convert to fraction form
    1,405,885.73/2,108,392.50 = 507,210.63/x
  3. Step 3: Cross multiply
    1,405,885.73x = 2,108,392.50 × 507,210.63
  4. Step 4: Simplify right side
    1,405,885.73x = 1,069,399,097,857.54
  5. Step 5: Solve for x
    x = 1,069,399,097,857.54/1,405,885.73
  6. Step 6: Final answer
    x = 760,658.62

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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.