Home / 1,813,359.60-2,720,039.40-748,047.60

Finding the Fourth Proportional to 1,813,359.60, 2,720,039.40 and 748,047.60

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Solution

The fourth proportional to 1,813,359.60, 2,720,039.40 and 748,047.60 is: 1,122,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,359.60 : 2,720,039.40 = 748,047.60 : x
  2. Step 2: Convert to fraction form
    1,813,359.60/2,720,039.40 = 748,047.60/x
  3. Step 3: Cross multiply
    1,813,359.60x = 2,720,039.40 × 748,047.60
  4. Step 4: Simplify right side
    1,813,359.60x = 2,034,718,945,075.44
  5. Step 5: Solve for x
    x = 2,034,718,945,075.44/1,813,359.60
  6. Step 6: Final answer
    x = 1,122,071.40

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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.