Home / 1,347,222.30-1,859,211.79-735,411.32

Finding the Fourth Proportional to 1,347,222.30, 1,859,211.79 and 735,411.32

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Solution

The fourth proportional to 1,347,222.30, 1,859,211.79 and 735,411.32 is: 1,014,892.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,222.30 : 1,859,211.79 = 735,411.32 : x
  2. Step 2: Convert to fraction form
    1,347,222.30/1,859,211.79 = 735,411.32/x
  3. Step 3: Cross multiply
    1,347,222.30x = 1,859,211.79 × 735,411.32
  4. Step 4: Simplify right side
    1,347,222.30x = 1,367,285,396,643.46
  5. Step 5: Solve for x
    x = 1,367,285,396,643.46/1,347,222.30
  6. Step 6: Final answer
    x = 1,014,892.19

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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.