Home / 1,708,259.44-2,564,162.14-990,004.47

Finding the Fourth Proportional to 1,708,259.44, 2,564,162.14 and 990,004.47

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Solution

The fourth proportional to 1,708,259.44, 2,564,162.14 and 990,004.47 is: 1,486,034.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,259.44 : 2,564,162.14 = 990,004.47 : x
  2. Step 2: Convert to fraction form
    1,708,259.44/2,564,162.14 = 990,004.47/x
  3. Step 3: Cross multiply
    1,708,259.44x = 2,564,162.14 × 990,004.47
  4. Step 4: Simplify right side
    1,708,259.44x = 2,538,531,977,929.76
  5. Step 5: Solve for x
    x = 2,538,531,977,929.76/1,708,259.44
  6. Step 6: Final answer
    x = 1,486,034.22

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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.