Home / 1,458,345.04-2,012,215.62-838,030.24

Finding the Fourth Proportional to 1,458,345.04, 2,012,215.62 and 838,030.24

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Solution

The fourth proportional to 1,458,345.04, 2,012,215.62 and 838,030.24 is: 1,156,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,345.04 : 2,012,215.62 = 838,030.24 : x
  2. Step 2: Convert to fraction form
    1,458,345.04/2,012,215.62 = 838,030.24/x
  3. Step 3: Cross multiply
    1,458,345.04x = 2,012,215.62 × 838,030.24
  4. Step 4: Simplify right side
    1,458,345.04x = 1,686,297,538,960.35
  5. Step 5: Solve for x
    x = 1,686,297,538,960.35/1,458,345.04
  6. Step 6: Final answer
    x = 1,156,309.03

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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.