Home / 1,374,960.27-1,897,416.63-763,077.51

Finding the Fourth Proportional to 1,374,960.27, 1,897,416.63 and 763,077.51

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Solution

The fourth proportional to 1,374,960.27, 1,897,416.63 and 763,077.51 is: 1,053,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,960.27 : 1,897,416.63 = 763,077.51 : x
  2. Step 2: Convert to fraction form
    1,374,960.27/1,897,416.63 = 763,077.51/x
  3. Step 3: Cross multiply
    1,374,960.27x = 1,897,416.63 × 763,077.51
  4. Step 4: Simplify right side
    1,374,960.27x = 1,447,875,957,452.99
  5. Step 5: Solve for x
    x = 1,447,875,957,452.99/1,374,960.27
  6. Step 6: Final answer
    x = 1,053,031.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.