Home / 1,050,885.09-1,450,864.32-683,711.01

Finding the Fourth Proportional to 1,050,885.09, 1,450,864.32 and 683,711.01

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Solution

The fourth proportional to 1,050,885.09, 1,450,864.32 and 683,711.01 is: 943,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,885.09 : 1,450,864.32 = 683,711.01 : x
  2. Step 2: Convert to fraction form
    1,050,885.09/1,450,864.32 = 683,711.01/x
  3. Step 3: Cross multiply
    1,050,885.09x = 1,450,864.32 × 683,711.01
  4. Step 4: Simplify right side
    1,050,885.09x = 991,971,909,600.16
  5. Step 5: Solve for x
    x = 991,971,909,600.16/1,050,885.09
  6. Step 6: Final answer
    x = 943,939.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.