Home / 877,514.48-1,316,958.10-451,033.08

Finding the Fourth Proportional to 877,514.48, 1,316,958.10 and 451,033.08

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Solution

The fourth proportional to 877,514.48, 1,316,958.10 and 451,033.08 is: 676,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,514.48 : 1,316,958.10 = 451,033.08 : x
  2. Step 2: Convert to fraction form
    877,514.48/1,316,958.10 = 451,033.08/x
  3. Step 3: Cross multiply
    877,514.48x = 1,316,958.10 × 451,033.08
  4. Step 4: Simplify right side
    877,514.48x = 593,991,666,946.37
  5. Step 5: Solve for x
    x = 593,991,666,946.37/877,514.48
  6. Step 6: Final answer
    x = 676,902.41

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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.