Home / 1,434,024.51-2,151,096.15-423,146.43

Finding the Fourth Proportional to 1,434,024.51, 2,151,096.15 and 423,146.43

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Solution

The fourth proportional to 1,434,024.51, 2,151,096.15 and 423,146.43 is: 634,737.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,024.51 : 2,151,096.15 = 423,146.43 : x
  2. Step 2: Convert to fraction form
    1,434,024.51/2,151,096.15 = 423,146.43/x
  3. Step 3: Cross multiply
    1,434,024.51x = 2,151,096.15 × 423,146.43
  4. Step 4: Simplify right side
    1,434,024.51x = 910,228,656,459.24
  5. Step 5: Solve for x
    x = 910,228,656,459.24/1,434,024.51
  6. Step 6: Final answer
    x = 634,737.17

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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.