Home / 1,154,523.52-1,731,051.75-1,012,653.70

Finding the Fourth Proportional to 1,154,523.52, 1,731,051.75 and 1,012,653.70

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Solution

The fourth proportional to 1,154,523.52, 1,731,051.75 and 1,012,653.70 is: 1,518,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,523.52 : 1,731,051.75 = 1,012,653.70 : x
  2. Step 2: Convert to fraction form
    1,154,523.52/1,731,051.75 = 1,012,653.70/x
  3. Step 3: Cross multiply
    1,154,523.52x = 1,731,051.75 × 1,012,653.70
  4. Step 4: Simplify right side
    1,154,523.52x = 1,752,955,959,528.98
  5. Step 5: Solve for x
    x = 1,752,955,959,528.98/1,154,523.52
  6. Step 6: Final answer
    x = 1,518,337.16

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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.