Home / 1,207,202.40-1,810,803.60-927,266.40

Finding the Fourth Proportional to 1,207,202.40, 1,810,803.60 and 927,266.40

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Solution

The fourth proportional to 1,207,202.40, 1,810,803.60 and 927,266.40 is: 1,390,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,202.40 : 1,810,803.60 = 927,266.40 : x
  2. Step 2: Convert to fraction form
    1,207,202.40/1,810,803.60 = 927,266.40/x
  3. Step 3: Cross multiply
    1,207,202.40x = 1,810,803.60 × 927,266.40
  4. Step 4: Simplify right side
    1,207,202.40x = 1,679,097,335,279.04
  5. Step 5: Solve for x
    x = 1,679,097,335,279.04/1,207,202.40
  6. Step 6: Final answer
    x = 1,390,899.60

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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.