Home / 1,358,999.16-1,875,431.43-747,156.24

Finding the Fourth Proportional to 1,358,999.16, 1,875,431.43 and 747,156.24

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Solution

The fourth proportional to 1,358,999.16, 1,875,431.43 and 747,156.24 is: 1,031,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,999.16 : 1,875,431.43 = 747,156.24 : x
  2. Step 2: Convert to fraction form
    1,358,999.16/1,875,431.43 = 747,156.24/x
  3. Step 3: Cross multiply
    1,358,999.16x = 1,875,431.43 × 747,156.24
  4. Step 4: Simplify right side
    1,358,999.16x = 1,401,240,295,616.62
  5. Step 5: Solve for x
    x = 1,401,240,295,616.62/1,358,999.16
  6. Step 6: Final answer
    x = 1,031,082.53

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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.