Home / 975,838.41-1,347,483.67-613,379.00

Finding the Fourth Proportional to 975,838.41, 1,347,483.67 and 613,379.00

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Solution

The fourth proportional to 975,838.41, 1,347,483.67 and 613,379.00 is: 846,982.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,838.41 : 1,347,483.67 = 613,379.00 : x
  2. Step 2: Convert to fraction form
    975,838.41/1,347,483.67 = 613,379.00/x
  3. Step 3: Cross multiply
    975,838.41x = 1,347,483.67 × 613,379.00
  4. Step 4: Simplify right side
    975,838.41x = 826,518,187,856.19
  5. Step 5: Solve for x
    x = 826,518,187,856.19/975,838.41
  6. Step 6: Final answer
    x = 846,982.64

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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.