Home / 946,869.47-1,305,814.46-740,165.16

Finding the Fourth Proportional to 946,869.47, 1,305,814.46 and 740,165.16

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Solution

The fourth proportional to 946,869.47, 1,305,814.46 and 740,165.16 is: 1,020,751.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,869.47 : 1,305,814.46 = 740,165.16 : x
  2. Step 2: Convert to fraction form
    946,869.47/1,305,814.46 = 740,165.16/x
  3. Step 3: Cross multiply
    946,869.47x = 1,305,814.46 × 740,165.16
  4. Step 4: Simplify right side
    946,869.47x = 966,518,370,566.63
  5. Step 5: Solve for x
    x = 966,518,370,566.63/946,869.47
  6. Step 6: Final answer
    x = 1,020,751.44

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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.