Home / 1,059,699.51-1,461,871.08-629,675.19

Finding the Fourth Proportional to 1,059,699.51, 1,461,871.08 and 629,675.19

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Solution

The fourth proportional to 1,059,699.51, 1,461,871.08 and 629,675.19 is: 868,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,699.51 : 1,461,871.08 = 629,675.19 : x
  2. Step 2: Convert to fraction form
    1,059,699.51/1,461,871.08 = 629,675.19/x
  3. Step 3: Cross multiply
    1,059,699.51x = 1,461,871.08 × 629,675.19
  4. Step 4: Simplify right side
    1,059,699.51x = 920,503,950,054.51
  5. Step 5: Solve for x
    x = 920,503,950,054.51/1,059,699.51
  6. Step 6: Final answer
    x = 868,646.20

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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.