Home / 1,466,483.40-2,199,943.80-519,779.70

Finding the Fourth Proportional to 1,466,483.40, 2,199,943.80 and 519,779.70

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Solution

The fourth proportional to 1,466,483.40, 2,199,943.80 and 519,779.70 is: 779,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,483.40 : 2,199,943.80 = 519,779.70 : x
  2. Step 2: Convert to fraction form
    1,466,483.40/2,199,943.80 = 519,779.70/x
  3. Step 3: Cross multiply
    1,466,483.40x = 2,199,943.80 × 519,779.70
  4. Step 4: Simplify right side
    1,466,483.40x = 1,143,486,128,380.86
  5. Step 5: Solve for x
    x = 1,143,486,128,380.86/1,466,483.40
  6. Step 6: Final answer
    x = 779,747.07

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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.