Home / 1,087,051.30-1,525,021.10-1,087,051.30

Finding the Fourth Proportional to 1,087,051.30, 1,525,021.10 and 1,087,051.30

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Solution

The fourth proportional to 1,087,051.30, 1,525,021.10 and 1,087,051.30 is: 1,525,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,051.30 : 1,525,021.10 = 1,087,051.30 : x
  2. Step 2: Convert to fraction form
    1,087,051.30/1,525,021.10 = 1,087,051.30/x
  3. Step 3: Cross multiply
    1,087,051.30x = 1,525,021.10 × 1,087,051.30
  4. Step 4: Simplify right side
    1,087,051.30x = 1,657,776,169,282.43
  5. Step 5: Solve for x
    x = 1,657,776,169,282.43/1,087,051.30
  6. Step 6: Final answer
    x = 1,525,021.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.