Home / 954,490.07-1,317,620.91-567,430.82

Finding the Fourth Proportional to 954,490.07, 1,317,620.91 and 567,430.82

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Solution

The fourth proportional to 954,490.07, 1,317,620.91 and 567,430.82 is: 783,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,490.07 : 1,317,620.91 = 567,430.82 : x
  2. Step 2: Convert to fraction form
    954,490.07/1,317,620.91 = 567,430.82/x
  3. Step 3: Cross multiply
    954,490.07x = 1,317,620.91 × 567,430.82
  4. Step 4: Simplify right side
    954,490.07x = 747,658,713,093.36
  5. Step 5: Solve for x
    x = 747,658,713,093.36/954,490.07
  6. Step 6: Final answer
    x = 783,306.96

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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.