Home / 880,082.34-1,319,910.12-240,389.07

Finding the Fourth Proportional to 880,082.34, 1,319,910.12 and 240,389.07

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Solution

The fourth proportional to 880,082.34, 1,319,910.12 and 240,389.07 is: 360,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,082.34 : 1,319,910.12 = 240,389.07 : x
  2. Step 2: Convert to fraction form
    880,082.34/1,319,910.12 = 240,389.07/x
  3. Step 3: Cross multiply
    880,082.34x = 1,319,910.12 × 240,389.07
  4. Step 4: Simplify right side
    880,082.34x = 317,291,966,230.39
  5. Step 5: Solve for x
    x = 317,291,966,230.39/880,082.34
  6. Step 6: Final answer
    x = 360,525.32

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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.