Home / 1,473,407.20-2,032,088.88-869,212

Finding the Fourth Proportional to 1,473,407.20, 2,032,088.88 and 869,212

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Solution

The fourth proportional to 1,473,407.20, 2,032,088.88 and 869,212 is: 1,198,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,407.20 : 2,032,088.88 = 869,212 : x
  2. Step 2: Convert to fraction form
    1,473,407.20/2,032,088.88 = 869,212/x
  3. Step 3: Cross multiply
    1,473,407.20x = 2,032,088.88 × 869,212
  4. Step 4: Simplify right side
    1,473,407.20x = 1,766,316,039,562.56
  5. Step 5: Solve for x
    x = 1,766,316,039,562.56/1,473,407.20
  6. Step 6: Final answer
    x = 1,198,796.94

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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.