Home / 1,449,570.04-2,173,395.35-691,528.50

Finding the Fourth Proportional to 1,449,570.04, 2,173,395.35 and 691,528.50

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Solution

The fourth proportional to 1,449,570.04, 2,173,395.35 and 691,528.50 is: 1,036,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,570.04 : 2,173,395.35 = 691,528.50 : x
  2. Step 2: Convert to fraction form
    1,449,570.04/2,173,395.35 = 691,528.50/x
  3. Step 3: Cross multiply
    1,449,570.04x = 2,173,395.35 × 691,528.50
  4. Step 4: Simplify right side
    1,449,570.04x = 1,502,964,828,021.30
  5. Step 5: Solve for x
    x = 1,502,964,828,021.30/1,449,570.04
  6. Step 6: Final answer
    x = 1,036,834.92

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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.