Home / 808,945.16-1,116,343.01-446,368.73

Finding the Fourth Proportional to 808,945.16, 1,116,343.01 and 446,368.73

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Solution

The fourth proportional to 808,945.16, 1,116,343.01 and 446,368.73 is: 615,988.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,945.16 : 1,116,343.01 = 446,368.73 : x
  2. Step 2: Convert to fraction form
    808,945.16/1,116,343.01 = 446,368.73/x
  3. Step 3: Cross multiply
    808,945.16x = 1,116,343.01 × 446,368.73
  4. Step 4: Simplify right side
    808,945.16x = 498,300,607,152.28
  5. Step 5: Solve for x
    x = 498,300,607,152.28/808,945.16
  6. Step 6: Final answer
    x = 615,988.12

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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.