Home / 1,054,182.40-1,454,754.09-570,743.62

Finding the Fourth Proportional to 1,054,182.40, 1,454,754.09 and 570,743.62

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Solution

The fourth proportional to 1,054,182.40, 1,454,754.09 and 570,743.62 is: 787,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,182.40 : 1,454,754.09 = 570,743.62 : x
  2. Step 2: Convert to fraction form
    1,054,182.40/1,454,754.09 = 570,743.62/x
  3. Step 3: Cross multiply
    1,054,182.40x = 1,454,754.09 × 570,743.62
  4. Step 4: Simplify right side
    1,054,182.40x = 830,291,615,536.41
  5. Step 5: Solve for x
    x = 830,291,615,536.41/1,054,182.40
  6. Step 6: Final answer
    x = 787,616.65

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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.