Home / 1,600,615.16-2,208,901.50-875,462.89

Finding the Fourth Proportional to 1,600,615.16, 2,208,901.50 and 875,462.89

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Solution

The fourth proportional to 1,600,615.16, 2,208,901.50 and 875,462.89 is: 1,208,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,615.16 : 2,208,901.50 = 875,462.89 : x
  2. Step 2: Convert to fraction form
    1,600,615.16/2,208,901.50 = 875,462.89/x
  3. Step 3: Cross multiply
    1,600,615.16x = 2,208,901.50 × 875,462.89
  4. Step 4: Simplify right side
    1,600,615.16x = 1,933,811,290,915.34
  5. Step 5: Solve for x
    x = 1,933,811,290,915.34/1,600,615.16
  6. Step 6: Final answer
    x = 1,208,167.55

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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.