Home / 1,330,638.85-1,995,929.45-371,068.85

Finding the Fourth Proportional to 1,330,638.85, 1,995,929.45 and 371,068.85

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Solution

The fourth proportional to 1,330,638.85, 1,995,929.45 and 371,068.85 is: 556,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,638.85 : 1,995,929.45 = 371,068.85 : x
  2. Step 2: Convert to fraction form
    1,330,638.85/1,995,929.45 = 371,068.85/x
  3. Step 3: Cross multiply
    1,330,638.85x = 1,995,929.45 × 371,068.85
  4. Step 4: Simplify right side
    1,330,638.85x = 740,627,233,857.64
  5. Step 5: Solve for x
    x = 740,627,233,857.64/1,330,638.85
  6. Step 6: Final answer
    x = 556,595.23

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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.