Home / 1,459,107.52-1,998,967.98-1,404,543.74

Finding the Fourth Proportional to 1,459,107.52, 1,998,967.98 and 1,404,543.74

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Solution

The fourth proportional to 1,459,107.52, 1,998,967.98 and 1,404,543.74 is: 1,924,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,107.52 : 1,998,967.98 = 1,404,543.74 : x
  2. Step 2: Convert to fraction form
    1,459,107.52/1,998,967.98 = 1,404,543.74/x
  3. Step 3: Cross multiply
    1,459,107.52x = 1,998,967.98 × 1,404,543.74
  4. Step 4: Simplify right side
    1,459,107.52x = 2,807,637,962,769.45
  5. Step 5: Solve for x
    x = 2,807,637,962,769.45/1,459,107.52
  6. Step 6: Final answer
    x = 1,924,215.95

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.