Home / 1,308,001.40-1,835,401-1,308,001.40

Finding the Fourth Proportional to 1,308,001.40, 1,835,401 and 1,308,001.40

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Solution

The fourth proportional to 1,308,001.40, 1,835,401 and 1,308,001.40 is: 1,835,401

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,001.40 : 1,835,401 = 1,308,001.40 : x
  2. Step 2: Convert to fraction form
    1,308,001.40/1,835,401 = 1,308,001.40/x
  3. Step 3: Cross multiply
    1,308,001.40x = 1,835,401 × 1,308,001.40
  4. Step 4: Simplify right side
    1,308,001.40x = 2,400,707,077,561.40
  5. Step 5: Solve for x
    x = 2,400,707,077,561.40/1,308,001.40
  6. Step 6: Final answer
    x = 1,835,401

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.