Home / 941,907.60-1,412,663.76-310,673.52

Finding the Fourth Proportional to 941,907.60, 1,412,663.76 and 310,673.52

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Solution

The fourth proportional to 941,907.60, 1,412,663.76 and 310,673.52 is: 465,945.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,907.60 : 1,412,663.76 = 310,673.52 : x
  2. Step 2: Convert to fraction form
    941,907.60/1,412,663.76 = 310,673.52/x
  3. Step 3: Cross multiply
    941,907.60x = 1,412,663.76 × 310,673.52
  4. Step 4: Simplify right side
    941,907.60x = 438,877,222,895.64
  5. Step 5: Solve for x
    x = 438,877,222,895.64/941,907.60
  6. Step 6: Final answer
    x = 465,945.09

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1.5x scale

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.