Home / 1,405,929.67-2,108,458.32-507,254.92

Finding the Fourth Proportional to 1,405,929.67, 2,108,458.32 and 507,254.92

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Solution

The fourth proportional to 1,405,929.67, 2,108,458.32 and 507,254.92 is: 760,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,929.67 : 2,108,458.32 = 507,254.92 : x
  2. Step 2: Convert to fraction form
    1,405,929.67/2,108,458.32 = 507,254.92/x
  3. Step 3: Cross multiply
    1,405,929.67x = 2,108,458.32 × 507,254.92
  4. Step 4: Simplify right side
    1,405,929.67x = 1,069,525,856,434.93
  5. Step 5: Solve for x
    x = 1,069,525,856,434.93/1,405,929.67
  6. Step 6: Final answer
    x = 760,725.01

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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.