Home / 933,570.20-1,400,528.10-302,504.60

Finding the Fourth Proportional to 933,570.20, 1,400,528.10 and 302,504.60

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Solution

The fourth proportional to 933,570.20, 1,400,528.10 and 302,504.60 is: 453,812.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,570.20 : 1,400,528.10 = 302,504.60 : x
  2. Step 2: Convert to fraction form
    933,570.20/1,400,528.10 = 302,504.60/x
  3. Step 3: Cross multiply
    933,570.20x = 1,400,528.10 × 302,504.60
  4. Step 4: Simplify right side
    933,570.20x = 423,666,192,679.26
  5. Step 5: Solve for x
    x = 423,666,192,679.26/933,570.20
  6. Step 6: Final answer
    x = 453,812.89

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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.