Home / 1,482,135.03-2,045,347.81-803,071.53

Finding the Fourth Proportional to 1,482,135.03, 2,045,347.81 and 803,071.53

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Solution

The fourth proportional to 1,482,135.03, 2,045,347.81 and 803,071.53 is: 1,108,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,135.03 : 2,045,347.81 = 803,071.53 : x
  2. Step 2: Convert to fraction form
    1,482,135.03/2,045,347.81 = 803,071.53/x
  3. Step 3: Cross multiply
    1,482,135.03x = 2,045,347.81 × 803,071.53
  4. Step 4: Simplify right side
    1,482,135.03x = 1,642,560,593,151.17
  5. Step 5: Solve for x
    x = 1,642,560,593,151.17/1,482,135.03
  6. Step 6: Final answer
    x = 1,108,239.51

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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.