Home / 1,358,997.22-1,875,417.37-747,160.40

Finding the Fourth Proportional to 1,358,997.22, 1,875,417.37 and 747,160.40

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Solution

The fourth proportional to 1,358,997.22, 1,875,417.37 and 747,160.40 is: 1,031,082.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,997.22 : 1,875,417.37 = 747,160.40 : x
  2. Step 2: Convert to fraction form
    1,358,997.22/1,875,417.37 = 747,160.40/x
  3. Step 3: Cross multiply
    1,358,997.22x = 1,875,417.37 × 747,160.40
  4. Step 4: Simplify right side
    1,358,997.22x = 1,401,237,584,864.93
  5. Step 5: Solve for x
    x = 1,401,237,584,864.93/1,358,997.22
  6. Step 6: Final answer
    x = 1,031,082.01

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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.