Home / 877,705.58-1,316,810.54-365,270.96

Finding the Fourth Proportional to 877,705.58, 1,316,810.54 and 365,270.96

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Solution

The fourth proportional to 877,705.58, 1,316,810.54 and 365,270.96 is: 548,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,705.58 : 1,316,810.54 = 365,270.96 : x
  2. Step 2: Convert to fraction form
    877,705.58/1,316,810.54 = 365,270.96/x
  3. Step 3: Cross multiply
    877,705.58x = 1,316,810.54 × 365,270.96
  4. Step 4: Simplify right side
    877,705.58x = 480,992,650,083.92
  5. Step 5: Solve for x
    x = 480,992,650,083.92/877,705.58
  6. Step 6: Final answer
    x = 548,011.38

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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.