Home / 1,376,397.51-2,063,459.48-607,347.62

Finding the Fourth Proportional to 1,376,397.51, 2,063,459.48 and 607,347.62

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Solution

The fourth proportional to 1,376,397.51, 2,063,459.48 and 607,347.62 is: 910,519.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,397.51 : 2,063,459.48 = 607,347.62 : x
  2. Step 2: Convert to fraction form
    1,376,397.51/2,063,459.48 = 607,347.62/x
  3. Step 3: Cross multiply
    1,376,397.51x = 2,063,459.48 × 607,347.62
  4. Step 4: Simplify right side
    1,376,397.51x = 1,253,237,203,652.87
  5. Step 5: Solve for x
    x = 1,253,237,203,652.87/1,376,397.51
  6. Step 6: Final answer
    x = 910,519.81

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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.