Home / 1,483,206.40-2,046,865.12-838,723

Finding the Fourth Proportional to 1,483,206.40, 2,046,865.12 and 838,723

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Solution

The fourth proportional to 1,483,206.40, 2,046,865.12 and 838,723 is: 1,157,460.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,206.40 : 2,046,865.12 = 838,723 : x
  2. Step 2: Convert to fraction form
    1,483,206.40/2,046,865.12 = 838,723/x
  3. Step 3: Cross multiply
    1,483,206.40x = 2,046,865.12 × 838,723
  4. Step 4: Simplify right side
    1,483,206.40x = 1,716,752,854,041.76
  5. Step 5: Solve for x
    x = 1,716,752,854,041.76/1,483,206.40
  6. Step 6: Final answer
    x = 1,157,460.52

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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.