Home / 1,357,011.31-2,045,047.37-1,222,244.27

Finding the Fourth Proportional to 1,357,011.31, 2,045,047.37 and 1,222,244.27

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Solution

The fourth proportional to 1,357,011.31, 2,045,047.37 and 1,222,244.27 is: 1,841,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,011.31 : 2,045,047.37 = 1,222,244.27 : x
  2. Step 2: Convert to fraction form
    1,357,011.31/2,045,047.37 = 1,222,244.27/x
  3. Step 3: Cross multiply
    1,357,011.31x = 2,045,047.37 × 1,222,244.27
  4. Step 4: Simplify right side
    1,357,011.31x = 2,499,547,427,192.40
  5. Step 5: Solve for x
    x = 2,499,547,427,192.40/1,357,011.31
  6. Step 6: Final answer
    x = 1,841,950.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.