Home / 808,949.48-1,116,348.95-446,373.05

Finding the Fourth Proportional to 808,949.48, 1,116,348.95 and 446,373.05

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Solution

The fourth proportional to 808,949.48, 1,116,348.95 and 446,373.05 is: 615,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,949.48 : 1,116,348.95 = 446,373.05 : x
  2. Step 2: Convert to fraction form
    808,949.48/1,116,348.95 = 446,373.05/x
  3. Step 3: Cross multiply
    808,949.48x = 1,116,348.95 × 446,373.05
  4. Step 4: Simplify right side
    808,949.48x = 498,308,077,862.19
  5. Step 5: Solve for x
    x = 498,308,077,862.19/808,949.48
  6. Step 6: Final answer
    x = 615,994.07

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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.