Home / 1,570,902.67-2,356,306.89-433,734.34

Finding the Fourth Proportional to 1,570,902.67, 2,356,306.89 and 433,734.34

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Solution

The fourth proportional to 1,570,902.67, 2,356,306.89 and 433,734.34 is: 650,588.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,902.67 : 2,356,306.89 = 433,734.34 : x
  2. Step 2: Convert to fraction form
    1,570,902.67/2,356,306.89 = 433,734.34/x
  3. Step 3: Cross multiply
    1,570,902.67x = 2,356,306.89 × 433,734.34
  4. Step 4: Simplify right side
    1,570,902.67x = 1,022,011,213,771.60
  5. Step 5: Solve for x
    x = 1,022,011,213,771.60/1,570,902.67
  6. Step 6: Final answer
    x = 650,588.50

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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.