Home / 1,480,573.80-2,043,192.60-801,510.30

Finding the Fourth Proportional to 1,480,573.80, 2,043,192.60 and 801,510.30

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Solution

The fourth proportional to 1,480,573.80, 2,043,192.60 and 801,510.30 is: 1,106,084.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,573.80 : 2,043,192.60 = 801,510.30 : x
  2. Step 2: Convert to fraction form
    1,480,573.80/2,043,192.60 = 801,510.30/x
  3. Step 3: Cross multiply
    1,480,573.80x = 2,043,192.60 × 801,510.30
  4. Step 4: Simplify right side
    1,480,573.80x = 1,637,639,913,783.78
  5. Step 5: Solve for x
    x = 1,637,639,913,783.78/1,480,573.80
  6. Step 6: Final answer
    x = 1,106,084.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.