Home / 1,570,876.36-2,356,267.42-433,707.96

Finding the Fourth Proportional to 1,570,876.36, 2,356,267.42 and 433,707.96

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Solution

The fourth proportional to 1,570,876.36, 2,356,267.42 and 433,707.96 is: 650,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,876.36 : 2,356,267.42 = 433,707.96 : x
  2. Step 2: Convert to fraction form
    1,570,876.36/2,356,267.42 = 433,707.96/x
  3. Step 3: Cross multiply
    1,570,876.36x = 2,356,267.42 × 433,707.96
  4. Step 4: Simplify right side
    1,570,876.36x = 1,021,931,935,942.66
  5. Step 5: Solve for x
    x = 1,021,931,935,942.66/1,570,876.36
  6. Step 6: Final answer
    x = 650,548.93

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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.