Home / 1,762,001.10-2,643,001.65-1,230,560.10

Finding the Fourth Proportional to 1,762,001.10, 2,643,001.65 and 1,230,560.10

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Solution

The fourth proportional to 1,762,001.10, 2,643,001.65 and 1,230,560.10 is: 1,845,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,001.10 : 2,643,001.65 = 1,230,560.10 : x
  2. Step 2: Convert to fraction form
    1,762,001.10/2,643,001.65 = 1,230,560.10/x
  3. Step 3: Cross multiply
    1,762,001.10x = 2,643,001.65 × 1,230,560.10
  4. Step 4: Simplify right side
    1,762,001.10x = 3,252,372,374,724.17
  5. Step 5: Solve for x
    x = 3,252,372,374,724.17/1,762,001.10
  6. Step 6: Final answer
    x = 1,845,840.15

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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.