Home / 807,304.36-1,114,066.02-467,804.20

Finding the Fourth Proportional to 807,304.36, 1,114,066.02 and 467,804.20

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Solution

The fourth proportional to 807,304.36, 1,114,066.02 and 467,804.20 is: 645,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,304.36 : 1,114,066.02 = 467,804.20 : x
  2. Step 2: Convert to fraction form
    807,304.36/1,114,066.02 = 467,804.20/x
  3. Step 3: Cross multiply
    807,304.36x = 1,114,066.02 × 467,804.20
  4. Step 4: Simplify right side
    807,304.36x = 521,164,763,233.28
  5. Step 5: Solve for x
    x = 521,164,763,233.28/807,304.36
  6. Step 6: Final answer
    x = 645,561.69

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Double scale
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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.