Home / 567,845.16-783,624.76-326,143.36

Finding the Fourth Proportional to 567,845.16, 783,624.76 and 326,143.36

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Solution

The fourth proportional to 567,845.16, 783,624.76 and 326,143.36 is: 450,076.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,845.16 : 783,624.76 = 326,143.36 : x
  2. Step 2: Convert to fraction form
    567,845.16/783,624.76 = 326,143.36/x
  3. Step 3: Cross multiply
    567,845.16x = 783,624.76 × 326,143.36
  4. Step 4: Simplify right side
    567,845.16x = 255,574,012,205.59
  5. Step 5: Solve for x
    x = 255,574,012,205.59/567,845.16
  6. Step 6: Final answer
    x = 450,076.94

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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.