Home / 1,347,225.30-1,859,215.93-735,414.32

Finding the Fourth Proportional to 1,347,225.30, 1,859,215.93 and 735,414.32

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Solution

The fourth proportional to 1,347,225.30, 1,859,215.93 and 735,414.32 is: 1,014,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,225.30 : 1,859,215.93 = 735,414.32 : x
  2. Step 2: Convert to fraction form
    1,347,225.30/1,859,215.93 = 735,414.32/x
  3. Step 3: Cross multiply
    1,347,225.30x = 1,859,215.93 × 735,414.32
  4. Step 4: Simplify right side
    1,347,225.30x = 1,367,294,018,894.12
  5. Step 5: Solve for x
    x = 1,367,294,018,894.12/1,347,225.30
  6. Step 6: Final answer
    x = 1,014,896.33

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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.