Home / 1,573,008.34-2,170,658.86-875,270.58

Finding the Fourth Proportional to 1,573,008.34, 2,170,658.86 and 875,270.58

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Solution

The fourth proportional to 1,573,008.34, 2,170,658.86 and 875,270.58 is: 1,207,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,008.34 : 2,170,658.86 = 875,270.58 : x
  2. Step 2: Convert to fraction form
    1,573,008.34/2,170,658.86 = 875,270.58/x
  3. Step 3: Cross multiply
    1,573,008.34x = 2,170,658.86 × 875,270.58
  4. Step 4: Simplify right side
    1,573,008.34x = 1,899,913,839,374.34
  5. Step 5: Solve for x
    x = 1,899,913,839,374.34/1,573,008.34
  6. Step 6: Final answer
    x = 1,207,821.85

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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.