Home / 1,129,085.29-1,693,271.15-370,801.81

Finding the Fourth Proportional to 1,129,085.29, 1,693,271.15 and 370,801.81

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Solution

The fourth proportional to 1,129,085.29, 1,693,271.15 and 370,801.81 is: 556,085.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,085.29 : 1,693,271.15 = 370,801.81 : x
  2. Step 2: Convert to fraction form
    1,129,085.29/1,693,271.15 = 370,801.81/x
  3. Step 3: Cross multiply
    1,129,085.29x = 1,693,271.15 × 370,801.81
  4. Step 4: Simplify right side
    1,129,085.29x = 627,867,996,920.42
  5. Step 5: Solve for x
    x = 627,867,996,920.42/1,129,085.29
  6. Step 6: Final answer
    x = 556,085.54

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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.