Home / 1,885,412.33-2,828,124.30-465,468.56

Finding the Fourth Proportional to 1,885,412.33, 2,828,124.30 and 465,468.56

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Solution

The fourth proportional to 1,885,412.33, 2,828,124.30 and 465,468.56 is: 698,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,412.33 : 2,828,124.30 = 465,468.56 : x
  2. Step 2: Convert to fraction form
    1,885,412.33/2,828,124.30 = 465,468.56/x
  3. Step 3: Cross multiply
    1,885,412.33x = 2,828,124.30 × 465,468.56
  4. Step 4: Simplify right side
    1,885,412.33x = 1,316,402,931,281.39
  5. Step 5: Solve for x
    x = 1,316,402,931,281.39/1,885,412.33
  6. Step 6: Final answer
    x = 698,204.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.