Home / 1,570,876.86-2,356,268.17-433,708.46

Finding the Fourth Proportional to 1,570,876.86, 2,356,268.17 and 433,708.46

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Solution

The fourth proportional to 1,570,876.86, 2,356,268.17 and 433,708.46 is: 650,549.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,876.86 : 2,356,268.17 = 433,708.46 : x
  2. Step 2: Convert to fraction form
    1,570,876.86/2,356,268.17 = 433,708.46/x
  3. Step 3: Cross multiply
    1,570,876.86x = 2,356,268.17 × 433,708.46
  4. Step 4: Simplify right side
    1,570,876.86x = 1,021,933,439,357.72
  5. Step 5: Solve for x
    x = 1,021,933,439,357.72/1,570,876.86
  6. Step 6: Final answer
    x = 650,549.68

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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.