Home / 1,304,106.53-1,799,495.33-723,322.76

Finding the Fourth Proportional to 1,304,106.53, 1,799,495.33 and 723,322.76

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Solution

The fourth proportional to 1,304,106.53, 1,799,495.33 and 723,322.76 is: 998,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,106.53 : 1,799,495.33 = 723,322.76 : x
  2. Step 2: Convert to fraction form
    1,304,106.53/1,799,495.33 = 723,322.76/x
  3. Step 3: Cross multiply
    1,304,106.53x = 1,799,495.33 × 723,322.76
  4. Step 4: Simplify right side
    1,304,106.53x = 1,301,615,916,088.62
  5. Step 5: Solve for x
    x = 1,301,615,916,088.62/1,304,106.53
  6. Step 6: Final answer
    x = 998,090.18

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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.