Home / 1,341,484.30-2,012,323.65-807,856.30

Finding the Fourth Proportional to 1,341,484.30, 2,012,323.65 and 807,856.30

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Solution

The fourth proportional to 1,341,484.30, 2,012,323.65 and 807,856.30 is: 1,211,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,484.30 : 2,012,323.65 = 807,856.30 : x
  2. Step 2: Convert to fraction form
    1,341,484.30/2,012,323.65 = 807,856.30/x
  3. Step 3: Cross multiply
    1,341,484.30x = 2,012,323.65 × 807,856.30
  4. Step 4: Simplify right side
    1,341,484.30x = 1,625,668,338,291.50
  5. Step 5: Solve for x
    x = 1,625,668,338,291.50/1,341,484.30
  6. Step 6: Final answer
    x = 1,211,842.98

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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.