Home / 1,946,709.32-2,920,400.26-867,605.24

Finding the Fourth Proportional to 1,946,709.32, 2,920,400.26 and 867,605.24

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Solution

The fourth proportional to 1,946,709.32, 2,920,400.26 and 867,605.24 is: 1,301,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,709.32 : 2,920,400.26 = 867,605.24 : x
  2. Step 2: Convert to fraction form
    1,946,709.32/2,920,400.26 = 867,605.24/x
  3. Step 3: Cross multiply
    1,946,709.32x = 2,920,400.26 × 867,605.24
  4. Step 4: Simplify right side
    1,946,709.32x = 2,533,754,573,605.35
  5. Step 5: Solve for x
    x = 2,533,754,573,605.35/1,946,709.32
  6. Step 6: Final answer
    x = 1,301,557.74

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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.