Home / 1,817,628.47-2,729,985.58-1,480,917.95

Finding the Fourth Proportional to 1,817,628.47, 2,729,985.58 and 1,480,917.95

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Solution

The fourth proportional to 1,817,628.47, 2,729,985.58 and 1,480,917.95 is: 2,224,263.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,628.47 : 2,729,985.58 = 1,480,917.95 : x
  2. Step 2: Convert to fraction form
    1,817,628.47/2,729,985.58 = 1,480,917.95/x
  3. Step 3: Cross multiply
    1,817,628.47x = 2,729,985.58 × 1,480,917.95
  4. Step 4: Simplify right side
    1,817,628.47x = 4,042,884,648,663.16
  5. Step 5: Solve for x
    x = 4,042,884,648,663.16/1,817,628.47
  6. Step 6: Final answer
    x = 2,224,263.49

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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.