Home / 1,657,229.82-2,287,152.64-1,013,027.10

Finding the Fourth Proportional to 1,657,229.82, 2,287,152.64 and 1,013,027.10

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Solution

The fourth proportional to 1,657,229.82, 2,287,152.64 and 1,013,027.10 is: 1,398,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,229.82 : 2,287,152.64 = 1,013,027.10 : x
  2. Step 2: Convert to fraction form
    1,657,229.82/2,287,152.64 = 1,013,027.10/x
  3. Step 3: Cross multiply
    1,657,229.82x = 2,287,152.64 × 1,013,027.10
  4. Step 4: Simplify right side
    1,657,229.82x = 2,316,947,606,156.54
  5. Step 5: Solve for x
    x = 2,316,947,606,156.54/1,657,229.82
  6. Step 6: Final answer
    x = 1,398,084.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.