Home / 944,438.93-1,303,287.77-514,709.82

Finding the Fourth Proportional to 944,438.93, 1,303,287.77 and 514,709.82

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Solution

The fourth proportional to 944,438.93, 1,303,287.77 and 514,709.82 is: 710,278.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,438.93 : 1,303,287.77 = 514,709.82 : x
  2. Step 2: Convert to fraction form
    944,438.93/1,303,287.77 = 514,709.82/x
  3. Step 3: Cross multiply
    944,438.93x = 1,303,287.77 × 514,709.82
  4. Step 4: Simplify right side
    944,438.93x = 670,815,010,931.35
  5. Step 5: Solve for x
    x = 670,815,010,931.35/944,438.93
  6. Step 6: Final answer
    x = 710,278.87

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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.