Home / 1,655,406.42-2,483,085.02-457,302.21

Finding the Fourth Proportional to 1,655,406.42, 2,483,085.02 and 457,302.21

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Solution

The fourth proportional to 1,655,406.42, 2,483,085.02 and 457,302.21 is: 685,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,406.42 : 2,483,085.02 = 457,302.21 : x
  2. Step 2: Convert to fraction form
    1,655,406.42/2,483,085.02 = 457,302.21/x
  3. Step 3: Cross multiply
    1,655,406.42x = 2,483,085.02 × 457,302.21
  4. Step 4: Simplify right side
    1,655,406.42x = 1,135,520,258,238.14
  5. Step 5: Solve for x
    x = 1,135,520,258,238.14/1,655,406.42
  6. Step 6: Final answer
    x = 685,946.51

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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.