Home / 1,300,368.20-1,794,868.74-756,609.01

Finding the Fourth Proportional to 1,300,368.20, 1,794,868.74 and 756,609.01

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Solution

The fourth proportional to 1,300,368.20, 1,794,868.74 and 756,609.01 is: 1,044,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,368.20 : 1,794,868.74 = 756,609.01 : x
  2. Step 2: Convert to fraction form
    1,300,368.20/1,794,868.74 = 756,609.01/x
  3. Step 3: Cross multiply
    1,300,368.20x = 1,794,868.74 × 756,609.01
  4. Step 4: Simplify right side
    1,300,368.20x = 1,358,013,855,964.18
  5. Step 5: Solve for x
    x = 1,358,013,855,964.18/1,300,368.20
  6. Step 6: Final answer
    x = 1,044,330.26

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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.