Home / 1,692,835.16-2,539,965.02-1,053,673.47

Finding the Fourth Proportional to 1,692,835.16, 2,539,965.02 and 1,053,673.47

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Solution

The fourth proportional to 1,692,835.16, 2,539,965.02 and 1,053,673.47 is: 1,580,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,835.16 : 2,539,965.02 = 1,053,673.47 : x
  2. Step 2: Convert to fraction form
    1,692,835.16/2,539,965.02 = 1,053,673.47/x
  3. Step 3: Cross multiply
    1,692,835.16x = 2,539,965.02 × 1,053,673.47
  4. Step 4: Simplify right side
    1,692,835.16x = 2,676,293,751,033.65
  5. Step 5: Solve for x
    x = 2,676,293,751,033.65/1,692,835.16
  6. Step 6: Final answer
    x = 1,580,953.55

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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.