Home / 1,214,082.63-1,675,423.76-670,206.74

Finding the Fourth Proportional to 1,214,082.63, 1,675,423.76 and 670,206.74

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Solution

The fourth proportional to 1,214,082.63, 1,675,423.76 and 670,206.74 is: 924,879.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,082.63 : 1,675,423.76 = 670,206.74 : x
  2. Step 2: Convert to fraction form
    1,214,082.63/1,675,423.76 = 670,206.74/x
  3. Step 3: Cross multiply
    1,214,082.63x = 1,675,423.76 × 670,206.74
  4. Step 4: Simplify right side
    1,214,082.63x = 1,122,880,292,957.11
  5. Step 5: Solve for x
    x = 1,122,880,292,957.11/1,214,082.63
  6. Step 6: Final answer
    x = 924,879.63

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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.