Home / 1,130,883.87-1,696,322.34-456,957.39

Finding the Fourth Proportional to 1,130,883.87, 1,696,322.34 and 456,957.39

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Solution

The fourth proportional to 1,130,883.87, 1,696,322.34 and 456,957.39 is: 685,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,883.87 : 1,696,322.34 = 456,957.39 : x
  2. Step 2: Convert to fraction form
    1,130,883.87/1,696,322.34 = 456,957.39/x
  3. Step 3: Cross multiply
    1,130,883.87x = 1,696,322.34 × 456,957.39
  4. Step 4: Simplify right side
    1,130,883.87x = 775,147,029,085.09
  5. Step 5: Solve for x
    x = 775,147,029,085.09/1,130,883.87
  6. Step 6: Final answer
    x = 685,434.68

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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.