Home / 1,590,871.04-2,195,402.36-875,479.04

Finding the Fourth Proportional to 1,590,871.04, 2,195,402.36 and 875,479.04

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Solution

The fourth proportional to 1,590,871.04, 2,195,402.36 and 875,479.04 is: 1,208,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,871.04 : 2,195,402.36 = 875,479.04 : x
  2. Step 2: Convert to fraction form
    1,590,871.04/2,195,402.36 = 875,479.04/x
  3. Step 3: Cross multiply
    1,590,871.04x = 2,195,402.36 × 875,479.04
  4. Step 4: Simplify right side
    1,590,871.04x = 1,922,028,750,546.53
  5. Step 5: Solve for x
    x = 1,922,028,750,546.53/1,590,871.04
  6. Step 6: Final answer
    x = 1,208,161.25

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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.