Home / 835,045.64-1,250,400.29-715,865.08

Finding the Fourth Proportional to 835,045.64, 1,250,400.29 and 715,865.08

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Solution

The fourth proportional to 835,045.64, 1,250,400.29 and 715,865.08 is: 1,071,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,045.64 : 1,250,400.29 = 715,865.08 : x
  2. Step 2: Convert to fraction form
    835,045.64/1,250,400.29 = 715,865.08/x
  3. Step 3: Cross multiply
    835,045.64x = 1,250,400.29 × 715,865.08
  4. Step 4: Simplify right side
    835,045.64x = 895,117,899,170.53
  5. Step 5: Solve for x
    x = 895,117,899,170.53/835,045.64
  6. Step 6: Final answer
    x = 1,071,938.89

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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.