Home / 941,909.60-1,412,666.76-310,675.52

Finding the Fourth Proportional to 941,909.60, 1,412,666.76 and 310,675.52

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Solution

The fourth proportional to 941,909.60, 1,412,666.76 and 310,675.52 is: 465,948.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,909.60 : 1,412,666.76 = 310,675.52 : x
  2. Step 2: Convert to fraction form
    941,909.60/1,412,666.76 = 310,675.52/x
  3. Step 3: Cross multiply
    941,909.60x = 1,412,666.76 × 310,675.52
  4. Step 4: Simplify right side
    941,909.60x = 438,880,980,249.72
  5. Step 5: Solve for x
    x = 438,880,980,249.72/941,909.60
  6. Step 6: Final answer
    x = 465,948.09

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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.