Home / 730,018.24-1,094,307.68-256,371.46

Finding the Fourth Proportional to 730,018.24, 1,094,307.68 and 256,371.46

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Solution

The fourth proportional to 730,018.24, 1,094,307.68 and 256,371.46 is: 384,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,018.24 : 1,094,307.68 = 256,371.46 : x
  2. Step 2: Convert to fraction form
    730,018.24/1,094,307.68 = 256,371.46/x
  3. Step 3: Cross multiply
    730,018.24x = 1,094,307.68 × 256,371.46
  4. Step 4: Simplify right side
    730,018.24x = 280,549,257,610.81
  5. Step 5: Solve for x
    x = 280,549,257,610.81/730,018.24
  6. Step 6: Final answer
    x = 384,304.45

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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.