Home / 898,370.40-1,347,555.60-366,273.30

Finding the Fourth Proportional to 898,370.40, 1,347,555.60 and 366,273.30

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Solution

The fourth proportional to 898,370.40, 1,347,555.60 and 366,273.30 is: 549,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,370.40 : 1,347,555.60 = 366,273.30 : x
  2. Step 2: Convert to fraction form
    898,370.40/1,347,555.60 = 366,273.30/x
  3. Step 3: Cross multiply
    898,370.40x = 1,347,555.60 × 366,273.30
  4. Step 4: Simplify right side
    898,370.40x = 493,573,636,545.48
  5. Step 5: Solve for x
    x = 493,573,636,545.48/898,370.40
  6. Step 6: Final answer
    x = 549,409.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.