Home / 832,846.53-1,249,767.50-765,087.80

Finding the Fourth Proportional to 832,846.53, 1,249,767.50 and 765,087.80

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Solution

The fourth proportional to 832,846.53, 1,249,767.50 and 765,087.80 is: 1,148,088.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,846.53 : 1,249,767.50 = 765,087.80 : x
  2. Step 2: Convert to fraction form
    832,846.53/1,249,767.50 = 765,087.80/x
  3. Step 3: Cross multiply
    832,846.53x = 1,249,767.50 × 765,087.80
  4. Step 4: Simplify right side
    832,846.53x = 956,181,857,012.22
  5. Step 5: Solve for x
    x = 956,181,857,012.22/832,846.53
  6. Step 6: Final answer
    x = 1,148,088.90

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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.