Home / 1,635,243.02-2,452,677.36-437,258.76

Finding the Fourth Proportional to 1,635,243.02, 2,452,677.36 and 437,258.76

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Solution

The fourth proportional to 1,635,243.02, 2,452,677.36 and 437,258.76 is: 655,838.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,243.02 : 2,452,677.36 = 437,258.76 : x
  2. Step 2: Convert to fraction form
    1,635,243.02/2,452,677.36 = 437,258.76/x
  3. Step 3: Cross multiply
    1,635,243.02x = 2,452,677.36 × 437,258.76
  4. Step 4: Simplify right side
    1,635,243.02x = 1,072,454,661,113.67
  5. Step 5: Solve for x
    x = 1,072,454,661,113.67/1,635,243.02
  6. Step 6: Final answer
    x = 655,838.09

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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.