Home / 1,802,071.57-2,486,865.35-975,145.13

Finding the Fourth Proportional to 1,802,071.57, 2,486,865.35 and 975,145.13

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Solution

The fourth proportional to 1,802,071.57, 2,486,865.35 and 975,145.13 is: 1,345,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,071.57 : 2,486,865.35 = 975,145.13 : x
  2. Step 2: Convert to fraction form
    1,802,071.57/2,486,865.35 = 975,145.13/x
  3. Step 3: Cross multiply
    1,802,071.57x = 2,486,865.35 × 975,145.13
  4. Step 4: Simplify right side
    1,802,071.57x = 2,425,054,635,018.25
  5. Step 5: Solve for x
    x = 2,425,054,635,018.25/1,802,071.57
  6. Step 6: Final answer
    x = 1,345,703.85

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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.