Home / 1,430,040.06-2,145,058.05-365,082.30

Finding the Fourth Proportional to 1,430,040.06, 2,145,058.05 and 365,082.30

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Solution

The fourth proportional to 1,430,040.06, 2,145,058.05 and 365,082.30 is: 547,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,040.06 : 2,145,058.05 = 365,082.30 : x
  2. Step 2: Convert to fraction form
    1,430,040.06/2,145,058.05 = 365,082.30/x
  3. Step 3: Cross multiply
    1,430,040.06x = 2,145,058.05 × 365,082.30
  4. Step 4: Simplify right side
    1,430,040.06x = 783,122,726,527.52
  5. Step 5: Solve for x
    x = 783,122,726,527.52/1,430,040.06
  6. Step 6: Final answer
    x = 547,622.93

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1.5x scale

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.