Home / 1,009,427.91-1,392,961.37-601,520.67

Finding the Fourth Proportional to 1,009,427.91, 1,392,961.37 and 601,520.67

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Solution

The fourth proportional to 1,009,427.91, 1,392,961.37 and 601,520.67 is: 830,069.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,427.91 : 1,392,961.37 = 601,520.67 : x
  2. Step 2: Convert to fraction form
    1,009,427.91/1,392,961.37 = 601,520.67/x
  3. Step 3: Cross multiply
    1,009,427.91x = 1,392,961.37 × 601,520.67
  4. Step 4: Simplify right side
    1,009,427.91x = 837,895,056,566.52
  5. Step 5: Solve for x
    x = 837,895,056,566.52/1,009,427.91
  6. Step 6: Final answer
    x = 830,069.24

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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.