Home / 1,642,094.91-2,266,045.51-907,036.01

Finding the Fourth Proportional to 1,642,094.91, 2,266,045.51 and 907,036.01

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Solution

The fourth proportional to 1,642,094.91, 2,266,045.51 and 907,036.01 is: 1,251,684.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,094.91 : 2,266,045.51 = 907,036.01 : x
  2. Step 2: Convert to fraction form
    1,642,094.91/2,266,045.51 = 907,036.01/x
  3. Step 3: Cross multiply
    1,642,094.91x = 2,266,045.51 × 907,036.01
  4. Step 4: Simplify right side
    1,642,094.91x = 2,055,384,877,868.82
  5. Step 5: Solve for x
    x = 2,055,384,877,868.82/1,642,094.91
  6. Step 6: Final answer
    x = 1,251,684.58

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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.