Home / 1,039,778.70-1,559,668.05-735,348.30

Finding the Fourth Proportional to 1,039,778.70, 1,559,668.05 and 735,348.30

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Solution

The fourth proportional to 1,039,778.70, 1,559,668.05 and 735,348.30 is: 1,103,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,778.70 : 1,559,668.05 = 735,348.30 : x
  2. Step 2: Convert to fraction form
    1,039,778.70/1,559,668.05 = 735,348.30/x
  3. Step 3: Cross multiply
    1,039,778.70x = 1,559,668.05 × 735,348.30
  4. Step 4: Simplify right side
    1,039,778.70x = 1,146,899,249,131.82
  5. Step 5: Solve for x
    x = 1,146,899,249,131.82/1,039,778.70
  6. Step 6: Final answer
    x = 1,103,022.45

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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.