Home / 1,487,111.13-2,052,207.09-875,259.27

Finding the Fourth Proportional to 1,487,111.13, 2,052,207.09 and 875,259.27

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Solution

The fourth proportional to 1,487,111.13, 2,052,207.09 and 875,259.27 is: 1,207,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,111.13 : 2,052,207.09 = 875,259.27 : x
  2. Step 2: Convert to fraction form
    1,487,111.13/2,052,207.09 = 875,259.27/x
  3. Step 3: Cross multiply
    1,487,111.13x = 2,052,207.09 × 875,259.27
  4. Step 4: Simplify right side
    1,487,111.13x = 1,796,213,279,482.22
  5. Step 5: Solve for x
    x = 1,796,213,279,482.22/1,487,111.13
  6. Step 6: Final answer
    x = 1,207,854.10

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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.