Home / 832,846.13-1,249,766.90-765,087.40

Finding the Fourth Proportional to 832,846.13, 1,249,766.90 and 765,087.40

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Solution

The fourth proportional to 832,846.13, 1,249,766.90 and 765,087.40 is: 1,148,088.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,846.13 : 1,249,766.90 = 765,087.40 : x
  2. Step 2: Convert to fraction form
    832,846.13/1,249,766.90 = 765,087.40/x
  3. Step 3: Cross multiply
    832,846.13x = 1,249,766.90 × 765,087.40
  4. Step 4: Simplify right side
    832,846.13x = 956,180,908,127.06
  5. Step 5: Solve for x
    x = 956,180,908,127.06/832,846.13
  6. Step 6: Final answer
    x = 1,148,088.31

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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.