Home / 1,333,830.24-2,000,140.24-575,313.28

Finding the Fourth Proportional to 1,333,830.24, 2,000,140.24 and 575,313.28

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Solution

The fourth proportional to 1,333,830.24, 2,000,140.24 and 575,313.28 is: 862,708.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,830.24 : 2,000,140.24 = 575,313.28 : x
  2. Step 2: Convert to fraction form
    1,333,830.24/2,000,140.24 = 575,313.28/x
  3. Step 3: Cross multiply
    1,333,830.24x = 2,000,140.24 × 575,313.28
  4. Step 4: Simplify right side
    1,333,830.24x = 1,150,707,241,934.39
  5. Step 5: Solve for x
    x = 1,150,707,241,934.39/1,333,830.24
  6. Step 6: Final answer
    x = 862,708.92

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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.