Home / 1,445,446.96-2,170,156.58-735,951.76

Finding the Fourth Proportional to 1,445,446.96, 2,170,156.58 and 735,951.76

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Solution

The fourth proportional to 1,445,446.96, 2,170,156.58 and 735,951.76 is: 1,104,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,446.96 : 2,170,156.58 = 735,951.76 : x
  2. Step 2: Convert to fraction form
    1,445,446.96/2,170,156.58 = 735,951.76/x
  3. Step 3: Cross multiply
    1,445,446.96x = 2,170,156.58 × 735,951.76
  4. Step 4: Simplify right side
    1,445,446.96x = 1,597,130,554,526.58
  5. Step 5: Solve for x
    x = 1,597,130,554,526.58/1,445,446.96
  6. Step 6: Final answer
    x = 1,104,938.89

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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.