Home / 1,303,824.57-1,799,461.69-723,176.84

Finding the Fourth Proportional to 1,303,824.57, 1,799,461.69 and 723,176.84

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Solution

The fourth proportional to 1,303,824.57, 1,799,461.69 and 723,176.84 is: 998,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,824.57 : 1,799,461.69 = 723,176.84 : x
  2. Step 2: Convert to fraction form
    1,303,824.57/1,799,461.69 = 723,176.84/x
  3. Step 3: Cross multiply
    1,303,824.57x = 1,799,461.69 × 723,176.84
  4. Step 4: Simplify right side
    1,303,824.57x = 1,301,329,025,433.84
  5. Step 5: Solve for x
    x = 1,301,329,025,433.84/1,303,824.57
  6. Step 6: Final answer
    x = 998,085.98

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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.