Home / 1,610,185.51-2,222,114.46-885,088.40

Finding the Fourth Proportional to 1,610,185.51, 2,222,114.46 and 885,088.40

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Solution

The fourth proportional to 1,610,185.51, 2,222,114.46 and 885,088.40 is: 1,221,454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,185.51 : 2,222,114.46 = 885,088.40 : x
  2. Step 2: Convert to fraction form
    1,610,185.51/2,222,114.46 = 885,088.40/x
  3. Step 3: Cross multiply
    1,610,185.51x = 2,222,114.46 × 885,088.40
  4. Step 4: Simplify right side
    1,610,185.51x = 1,966,767,732,018.26
  5. Step 5: Solve for x
    x = 1,966,767,732,018.26/1,610,185.51
  6. Step 6: Final answer
    x = 1,221,454.12

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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.