Home / 1,231,288.47-1,848,068.02-624,502.64

Finding the Fourth Proportional to 1,231,288.47, 1,848,068.02 and 624,502.64

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Solution

The fourth proportional to 1,231,288.47, 1,848,068.02 and 624,502.64 is: 937,329.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,288.47 : 1,848,068.02 = 624,502.64 : x
  2. Step 2: Convert to fraction form
    1,231,288.47/1,848,068.02 = 624,502.64/x
  3. Step 3: Cross multiply
    1,231,288.47x = 1,848,068.02 × 624,502.64
  4. Step 4: Simplify right side
    1,231,288.47x = 1,154,123,357,389.57
  5. Step 5: Solve for x
    x = 1,154,123,357,389.57/1,231,288.47
  6. Step 6: Final answer
    x = 937,329.79

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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.