Home / 759,213.83-1,047,727.53-453,316.95

Finding the Fourth Proportional to 759,213.83, 1,047,727.53 and 453,316.95

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Solution

The fourth proportional to 759,213.83, 1,047,727.53 and 453,316.95 is: 625,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,213.83 : 1,047,727.53 = 453,316.95 : x
  2. Step 2: Convert to fraction form
    759,213.83/1,047,727.53 = 453,316.95/x
  3. Step 3: Cross multiply
    759,213.83x = 1,047,727.53 × 453,316.95
  4. Step 4: Simplify right side
    759,213.83x = 474,952,648,330.63
  5. Step 5: Solve for x
    x = 474,952,648,330.63/759,213.83
  6. Step 6: Final answer
    x = 625,584.83

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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.