Home / 1,779,794.60-2,669,432.70-517,490.60

Finding the Fourth Proportional to 1,779,794.60, 2,669,432.70 and 517,490.60

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Solution

The fourth proportional to 1,779,794.60, 2,669,432.70 and 517,490.60 is: 776,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,794.60 : 2,669,432.70 = 517,490.60 : x
  2. Step 2: Convert to fraction form
    1,779,794.60/2,669,432.70 = 517,490.60/x
  3. Step 3: Cross multiply
    1,779,794.60x = 2,669,432.70 × 517,490.60
  4. Step 4: Simplify right side
    1,779,794.60x = 1,381,406,329,582.62
  5. Step 5: Solve for x
    x = 1,381,406,329,582.62/1,779,794.60
  6. Step 6: Final answer
    x = 776,160.54

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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.