Home / 1,605,455.43-2,403,459.23-1,071,652.47

Finding the Fourth Proportional to 1,605,455.43, 2,403,459.23 and 1,071,652.47

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Solution

The fourth proportional to 1,605,455.43, 2,403,459.23 and 1,071,652.47 is: 1,604,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,455.43 : 2,403,459.23 = 1,071,652.47 : x
  2. Step 2: Convert to fraction form
    1,605,455.43/2,403,459.23 = 1,071,652.47/x
  3. Step 3: Cross multiply
    1,605,455.43x = 2,403,459.23 × 1,071,652.47
  4. Step 4: Simplify right side
    1,605,455.43x = 2,575,673,024,028.51
  5. Step 5: Solve for x
    x = 2,575,673,024,028.51/1,605,455.43
  6. Step 6: Final answer
    x = 1,604,325.46

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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.