Home / 1,650,127.08-2,475,192.78-452,059.86

Finding the Fourth Proportional to 1,650,127.08, 2,475,192.78 and 452,059.86

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Solution

The fourth proportional to 1,650,127.08, 2,475,192.78 and 452,059.86 is: 678,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,127.08 : 2,475,192.78 = 452,059.86 : x
  2. Step 2: Convert to fraction form
    1,650,127.08/2,475,192.78 = 452,059.86/x
  3. Step 3: Cross multiply
    1,650,127.08x = 2,475,192.78 × 452,059.86
  4. Step 4: Simplify right side
    1,650,127.08x = 1,118,935,301,599.81
  5. Step 5: Solve for x
    x = 1,118,935,301,599.81/1,650,127.08
  6. Step 6: Final answer
    x = 678,090.38

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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.