Home / 1,114,599.04-1,538,146.56-631,164.05

Finding the Fourth Proportional to 1,114,599.04, 1,538,146.56 and 631,164.05

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Solution

The fourth proportional to 1,114,599.04, 1,538,146.56 and 631,164.05 is: 871,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,599.04 : 1,538,146.56 = 631,164.05 : x
  2. Step 2: Convert to fraction form
    1,114,599.04/1,538,146.56 = 631,164.05/x
  3. Step 3: Cross multiply
    1,114,599.04x = 1,538,146.56 × 631,164.05
  4. Step 4: Simplify right side
    1,114,599.04x = 970,822,812,303.17
  5. Step 5: Solve for x
    x = 970,822,812,303.17/1,114,599.04
  6. Step 6: Final answer
    x = 871,006.32

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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.