Home / 898,935.40-1,348,403.10-808,733.80

Finding the Fourth Proportional to 898,935.40, 1,348,403.10 and 808,733.80

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Solution

The fourth proportional to 898,935.40, 1,348,403.10 and 808,733.80 is: 1,213,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,935.40 : 1,348,403.10 = 808,733.80 : x
  2. Step 2: Convert to fraction form
    898,935.40/1,348,403.10 = 808,733.80/x
  3. Step 3: Cross multiply
    898,935.40x = 1,348,403.10 × 808,733.80
  4. Step 4: Simplify right side
    898,935.40x = 1,090,499,162,994.78
  5. Step 5: Solve for x
    x = 1,090,499,162,994.78/898,935.40
  6. Step 6: Final answer
    x = 1,213,100.70

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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.