Home / 1,708,851.40-2,563,531.94-629,280.89

Finding the Fourth Proportional to 1,708,851.40, 2,563,531.94 and 629,280.89

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Solution

The fourth proportional to 1,708,851.40, 2,563,531.94 and 629,280.89 is: 944,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,851.40 : 2,563,531.94 = 629,280.89 : x
  2. Step 2: Convert to fraction form
    1,708,851.40/2,563,531.94 = 629,280.89/x
  3. Step 3: Cross multiply
    1,708,851.40x = 2,563,531.94 × 629,280.89
  4. Step 4: Simplify right side
    1,708,851.40x = 1,613,181,645,962.46
  5. Step 5: Solve for x
    x = 1,613,181,645,962.46/1,708,851.40
  6. Step 6: Final answer
    x = 944,015.17

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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.