Home / 1,074,330.60-1,609,746.30-790,895.40

Finding the Fourth Proportional to 1,074,330.60, 1,609,746.30 and 790,895.40

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Solution

The fourth proportional to 1,074,330.60, 1,609,746.30 and 790,895.40 is: 1,185,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,330.60 : 1,609,746.30 = 790,895.40 : x
  2. Step 2: Convert to fraction form
    1,074,330.60/1,609,746.30 = 790,895.40/x
  3. Step 3: Cross multiply
    1,074,330.60x = 1,609,746.30 × 790,895.40
  4. Step 4: Simplify right side
    1,074,330.60x = 1,273,140,943,837.02
  5. Step 5: Solve for x
    x = 1,273,140,943,837.02/1,074,330.60
  6. Step 6: Final answer
    x = 1,185,055.09

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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.