Home / 1,312,242.84-1,961,174.16-958,002.84

Finding the Fourth Proportional to 1,312,242.84, 1,961,174.16 and 958,002.84

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Solution

The fourth proportional to 1,312,242.84, 1,961,174.16 and 958,002.84 is: 1,431,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,242.84 : 1,961,174.16 = 958,002.84 : x
  2. Step 2: Convert to fraction form
    1,312,242.84/1,961,174.16 = 958,002.84/x
  3. Step 3: Cross multiply
    1,312,242.84x = 1,961,174.16 × 958,002.84
  4. Step 4: Simplify right side
    1,312,242.84x = 1,878,810,415,014.61
  5. Step 5: Solve for x
    x = 1,878,810,415,014.61/1,312,242.84
  6. Step 6: Final answer
    x = 1,431,755.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.