Home / 1,781,685.36-2,672,677.80-583,582.32

Finding the Fourth Proportional to 1,781,685.36, 2,672,677.80 and 583,582.32

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Solution

The fourth proportional to 1,781,685.36, 2,672,677.80 and 583,582.32 is: 875,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,685.36 : 2,672,677.80 = 583,582.32 : x
  2. Step 2: Convert to fraction form
    1,781,685.36/2,672,677.80 = 583,582.32/x
  3. Step 3: Cross multiply
    1,781,685.36x = 2,672,677.80 × 583,582.32
  4. Step 4: Simplify right side
    1,781,685.36x = 1,559,727,511,136.50
  5. Step 5: Solve for x
    x = 1,559,727,511,136.50/1,781,685.36
  6. Step 6: Final answer
    x = 875,422.53

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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.