Home / 759,820.68-1,048,609.47-433,141.47

Finding the Fourth Proportional to 759,820.68, 1,048,609.47 and 433,141.47

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Solution

The fourth proportional to 759,820.68, 1,048,609.47 and 433,141.47 is: 597,767.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,820.68 : 1,048,609.47 = 433,141.47 : x
  2. Step 2: Convert to fraction form
    759,820.68/1,048,609.47 = 433,141.47/x
  3. Step 3: Cross multiply
    759,820.68x = 1,048,609.47 × 433,141.47
  4. Step 4: Simplify right side
    759,820.68x = 454,196,247,291.72
  5. Step 5: Solve for x
    x = 454,196,247,291.72/759,820.68
  6. Step 6: Final answer
    x = 597,767.68

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1.5x scale

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.