Home / 1,311,196.98-1,967,062.45-553,041.26

Finding the Fourth Proportional to 1,311,196.98, 1,967,062.45 and 553,041.26

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Solution

The fourth proportional to 1,311,196.98, 1,967,062.45 and 553,041.26 is: 829,674.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,196.98 : 1,967,062.45 = 553,041.26 : x
  2. Step 2: Convert to fraction form
    1,311,196.98/1,967,062.45 = 553,041.26/x
  3. Step 3: Cross multiply
    1,311,196.98x = 1,967,062.45 × 553,041.26
  4. Step 4: Simplify right side
    1,311,196.98x = 1,087,866,697,019.14
  5. Step 5: Solve for x
    x = 1,087,866,697,019.14/1,311,196.98
  6. Step 6: Final answer
    x = 829,674.50

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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.