Home / 1,624,242.19-2,241,427.02-899,074.30

Finding the Fourth Proportional to 1,624,242.19, 2,241,427.02 and 899,074.30

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Solution

The fourth proportional to 1,624,242.19, 2,241,427.02 and 899,074.30 is: 1,240,707.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,242.19 : 2,241,427.02 = 899,074.30 : x
  2. Step 2: Convert to fraction form
    1,624,242.19/2,241,427.02 = 899,074.30/x
  3. Step 3: Cross multiply
    1,624,242.19x = 2,241,427.02 × 899,074.30
  4. Step 4: Simplify right side
    1,624,242.19x = 2,015,209,413,305.08
  5. Step 5: Solve for x
    x = 2,015,209,413,305.08/1,624,242.19
  6. Step 6: Final answer
    x = 1,240,707.47

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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.