Home / 1,242,234.14-1,714,266.69-690,946.10

Finding the Fourth Proportional to 1,242,234.14, 1,714,266.69 and 690,946.10

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Solution

The fourth proportional to 1,242,234.14, 1,714,266.69 and 690,946.10 is: 953,496.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,234.14 : 1,714,266.69 = 690,946.10 : x
  2. Step 2: Convert to fraction form
    1,242,234.14/1,714,266.69 = 690,946.10/x
  3. Step 3: Cross multiply
    1,242,234.14x = 1,714,266.69 × 690,946.10
  4. Step 4: Simplify right side
    1,242,234.14x = 1,184,465,883,815.41
  5. Step 5: Solve for x
    x = 1,184,465,883,815.41/1,242,234.14
  6. Step 6: Final answer
    x = 953,496.48

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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.