Home / 1,482,085.01-2,045,278.67-803,021.51

Finding the Fourth Proportional to 1,482,085.01, 2,045,278.67 and 803,021.51

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Solution

The fourth proportional to 1,482,085.01, 2,045,278.67 and 803,021.51 is: 1,108,170.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,085.01 : 2,045,278.67 = 803,021.51 : x
  2. Step 2: Convert to fraction form
    1,482,085.01/2,045,278.67 = 803,021.51/x
  3. Step 3: Cross multiply
    1,482,085.01x = 2,045,278.67 × 803,021.51
  4. Step 4: Simplify right side
    1,482,085.01x = 1,642,402,767,052.28
  5. Step 5: Solve for x
    x = 1,642,402,767,052.28/1,482,085.01
  6. Step 6: Final answer
    x = 1,108,170.42

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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.