Home / 1,308,710.93-1,963,062.74-410,156.46

Finding the Fourth Proportional to 1,308,710.93, 1,963,062.74 and 410,156.46

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Solution

The fourth proportional to 1,308,710.93, 1,963,062.74 and 410,156.46 is: 615,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,710.93 : 1,963,062.74 = 410,156.46 : x
  2. Step 2: Convert to fraction form
    1,308,710.93/1,963,062.74 = 410,156.46/x
  3. Step 3: Cross multiply
    1,308,710.93x = 1,963,062.74 × 410,156.46
  4. Step 4: Simplify right side
    1,308,710.93x = 805,162,865,221.69
  5. Step 5: Solve for x
    x = 805,162,865,221.69/1,308,710.93
  6. Step 6: Final answer
    x = 615,233.55

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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.