Home / 1,806,801.60-2,708,474.40-669,259.20

Finding the Fourth Proportional to 1,806,801.60, 2,708,474.40 and 669,259.20

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Solution

The fourth proportional to 1,806,801.60, 2,708,474.40 and 669,259.20 is: 1,003,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,801.60 : 2,708,474.40 = 669,259.20 : x
  2. Step 2: Convert to fraction form
    1,806,801.60/2,708,474.40 = 669,259.20/x
  3. Step 3: Cross multiply
    1,806,801.60x = 2,708,474.40 × 669,259.20
  4. Step 4: Simplify right side
    1,806,801.60x = 1,812,671,410,164.48
  5. Step 5: Solve for x
    x = 1,812,671,410,164.48/1,806,801.60
  6. Step 6: Final answer
    x = 1,003,248.73

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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.