Home / 1,546,033.12-2,319,028.08-535,890.40

Finding the Fourth Proportional to 1,546,033.12, 2,319,028.08 and 535,890.40

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Solution

The fourth proportional to 1,546,033.12, 2,319,028.08 and 535,890.40 is: 803,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,033.12 : 2,319,028.08 = 535,890.40 : x
  2. Step 2: Convert to fraction form
    1,546,033.12/2,319,028.08 = 535,890.40/x
  3. Step 3: Cross multiply
    1,546,033.12x = 2,319,028.08 × 535,890.40
  4. Step 4: Simplify right side
    1,546,033.12x = 1,242,744,885,402.43
  5. Step 5: Solve for x
    x = 1,242,744,885,402.43/1,546,033.12
  6. Step 6: Final answer
    x = 803,828.11

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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.