Home / 1,779,430.92-2,455,615.74-963,640.92

Finding the Fourth Proportional to 1,779,430.92, 2,455,615.74 and 963,640.92

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Solution

The fourth proportional to 1,779,430.92, 2,455,615.74 and 963,640.92 is: 1,329,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,430.92 : 2,455,615.74 = 963,640.92 : x
  2. Step 2: Convert to fraction form
    1,779,430.92/2,455,615.74 = 963,640.92/x
  3. Step 3: Cross multiply
    1,779,430.92x = 2,455,615.74 × 963,640.92
  4. Step 4: Simplify right side
    1,779,430.92x = 2,366,331,810,860.08
  5. Step 5: Solve for x
    x = 2,366,331,810,860.08/1,779,430.92
  6. Step 6: Final answer
    x = 1,329,825.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.