Home / 1,461,155.64-2,191,939.33-450,359.34

Finding the Fourth Proportional to 1,461,155.64, 2,191,939.33 and 450,359.34

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Solution

The fourth proportional to 1,461,155.64, 2,191,939.33 and 450,359.34 is: 675,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,155.64 : 2,191,939.33 = 450,359.34 : x
  2. Step 2: Convert to fraction form
    1,461,155.64/2,191,939.33 = 450,359.34/x
  3. Step 3: Cross multiply
    1,461,155.64x = 2,191,939.33 × 450,359.34
  4. Step 4: Simplify right side
    1,461,155.64x = 987,160,349,978.84
  5. Step 5: Solve for x
    x = 987,160,349,978.84/1,461,155.64
  6. Step 6: Final answer
    x = 675,602.46

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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.