Home / 1,006,839.86-1,510,210.53-375,704.46

Finding the Fourth Proportional to 1,006,839.86, 1,510,210.53 and 375,704.46

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Solution

The fourth proportional to 1,006,839.86, 1,510,210.53 and 375,704.46 is: 563,538.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,839.86 : 1,510,210.53 = 375,704.46 : x
  2. Step 2: Convert to fraction form
    1,006,839.86/1,510,210.53 = 375,704.46/x
  3. Step 3: Cross multiply
    1,006,839.86x = 1,510,210.53 × 375,704.46
  4. Step 4: Simplify right side
    1,006,839.86x = 567,392,831,659.96
  5. Step 5: Solve for x
    x = 567,392,831,659.96/1,006,839.86
  6. Step 6: Final answer
    x = 563,538.31

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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.