Home / 1,626,461.28-2,244,602.88-901,388.16

Finding the Fourth Proportional to 1,626,461.28, 2,244,602.88 and 901,388.16

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Solution

The fourth proportional to 1,626,461.28, 2,244,602.88 and 901,388.16 is: 1,243,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,461.28 : 2,244,602.88 = 901,388.16 : x
  2. Step 2: Convert to fraction form
    1,626,461.28/2,244,602.88 = 901,388.16/x
  3. Step 3: Cross multiply
    1,626,461.28x = 2,244,602.88 × 901,388.16
  4. Step 4: Simplify right side
    1,626,461.28x = 2,023,258,459,933.90
  5. Step 5: Solve for x
    x = 2,023,258,459,933.90/1,626,461.28
  6. Step 6: Final answer
    x = 1,243,963.50

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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.