Home / 1,787,673.60-2,681,510.40-589,780.80

Finding the Fourth Proportional to 1,787,673.60, 2,681,510.40 and 589,780.80

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Solution

The fourth proportional to 1,787,673.60, 2,681,510.40 and 589,780.80 is: 884,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,673.60 : 2,681,510.40 = 589,780.80 : x
  2. Step 2: Convert to fraction form
    1,787,673.60/2,681,510.40 = 589,780.80/x
  3. Step 3: Cross multiply
    1,787,673.60x = 2,681,510.40 × 589,780.80
  4. Step 4: Simplify right side
    1,787,673.60x = 1,581,503,348,920.32
  5. Step 5: Solve for x
    x = 1,581,503,348,920.32/1,787,673.60
  6. Step 6: Final answer
    x = 884,671.20

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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.