Home / 1,047,830.25-1,446,005.75-570,902.25

Finding the Fourth Proportional to 1,047,830.25, 1,446,005.75 and 570,902.25

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Solution

The fourth proportional to 1,047,830.25, 1,446,005.75 and 570,902.25 is: 787,845.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,830.25 : 1,446,005.75 = 570,902.25 : x
  2. Step 2: Convert to fraction form
    1,047,830.25/1,446,005.75 = 570,902.25/x
  3. Step 3: Cross multiply
    1,047,830.25x = 1,446,005.75 × 570,902.25
  4. Step 4: Simplify right side
    1,047,830.25x = 825,527,933,333.43
  5. Step 5: Solve for x
    x = 825,527,933,333.43/1,047,830.25
  6. Step 6: Final answer
    x = 787,845.11

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1.5x scale

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.