Home / 973,332.47-1,457,123.40-718,923.62

Finding the Fourth Proportional to 973,332.47, 1,457,123.40 and 718,923.62

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Solution

The fourth proportional to 973,332.47, 1,457,123.40 and 718,923.62 is: 1,076,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,332.47 : 1,457,123.40 = 718,923.62 : x
  2. Step 2: Convert to fraction form
    973,332.47/1,457,123.40 = 718,923.62/x
  3. Step 3: Cross multiply
    973,332.47x = 1,457,123.40 × 718,923.62
  4. Step 4: Simplify right side
    973,332.47x = 1,047,560,422,229.09
  5. Step 5: Solve for x
    x = 1,047,560,422,229.09/973,332.47
  6. Step 6: Final answer
    x = 1,076,261.67

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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.