Home / 1,706,948.22-2,565,605.61-1,140,339.90

Finding the Fourth Proportional to 1,706,948.22, 2,565,605.61 and 1,140,339.90

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Solution

The fourth proportional to 1,706,948.22, 2,565,605.61 and 1,140,339.90 is: 1,713,972.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,948.22 : 2,565,605.61 = 1,140,339.90 : x
  2. Step 2: Convert to fraction form
    1,706,948.22/2,565,605.61 = 1,140,339.90/x
  3. Step 3: Cross multiply
    1,706,948.22x = 2,565,605.61 × 1,140,339.90
  4. Step 4: Simplify right side
    1,706,948.22x = 2,925,662,444,746.84
  5. Step 5: Solve for x
    x = 2,925,662,444,746.84/1,706,948.22
  6. Step 6: Final answer
    x = 1,713,972.58

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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.