Home / 832,846.64-1,249,767.65-765,087.91

Finding the Fourth Proportional to 832,846.64, 1,249,767.65 and 765,087.91

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Solution

The fourth proportional to 832,846.64, 1,249,767.65 and 765,087.91 is: 1,148,089.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,846.64 : 1,249,767.65 = 765,087.91 : x
  2. Step 2: Convert to fraction form
    832,846.64/1,249,767.65 = 765,087.91/x
  3. Step 3: Cross multiply
    832,846.64x = 1,249,767.65 × 765,087.91
  4. Step 4: Simplify right side
    832,846.64x = 956,182,118,112.41
  5. Step 5: Solve for x
    x = 956,182,118,112.41/832,846.64
  6. Step 6: Final answer
    x = 1,148,089.07

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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.