Home / 885,926.61-1,328,889.93-506,581.25

Finding the Fourth Proportional to 885,926.61, 1,328,889.93 and 506,581.25

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Solution

The fourth proportional to 885,926.61, 1,328,889.93 and 506,581.25 is: 759,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,926.61 : 1,328,889.93 = 506,581.25 : x
  2. Step 2: Convert to fraction form
    885,926.61/1,328,889.93 = 506,581.25/x
  3. Step 3: Cross multiply
    885,926.61x = 1,328,889.93 × 506,581.25
  4. Step 4: Simplify right side
    885,926.61x = 673,190,723,274.36
  5. Step 5: Solve for x
    x = 673,190,723,274.36/885,926.61
  6. Step 6: Final answer
    x = 759,871.88

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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.