Home / 949,605.60-1,424,062.80-476,133.60

Finding the Fourth Proportional to 949,605.60, 1,424,062.80 and 476,133.60

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Solution

The fourth proportional to 949,605.60, 1,424,062.80 and 476,133.60 is: 714,027.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,605.60 : 1,424,062.80 = 476,133.60 : x
  2. Step 2: Convert to fraction form
    949,605.60/1,424,062.80 = 476,133.60/x
  3. Step 3: Cross multiply
    949,605.60x = 1,424,062.80 × 476,133.60
  4. Step 4: Simplify right side
    949,605.60x = 678,044,147,590.08
  5. Step 5: Solve for x
    x = 678,044,147,590.08/949,605.60
  6. Step 6: Final answer
    x = 714,027.12

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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.