Home / 804,971.40-1,207,457.10-362,603.40

Finding the Fourth Proportional to 804,971.40, 1,207,457.10 and 362,603.40

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Solution

The fourth proportional to 804,971.40, 1,207,457.10 and 362,603.40 is: 543,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,971.40 : 1,207,457.10 = 362,603.40 : x
  2. Step 2: Convert to fraction form
    804,971.40/1,207,457.10 = 362,603.40/x
  3. Step 3: Cross multiply
    804,971.40x = 1,207,457.10 × 362,603.40
  4. Step 4: Simplify right side
    804,971.40x = 437,828,049,814.14
  5. Step 5: Solve for x
    x = 437,828,049,814.14/804,971.40
  6. Step 6: Final answer
    x = 543,905.10

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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.