Home / 1,633,631.04-2,254,080.48-954,436.32

Finding the Fourth Proportional to 1,633,631.04, 2,254,080.48 and 954,436.32

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Solution

The fourth proportional to 1,633,631.04, 2,254,080.48 and 954,436.32 is: 1,316,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,631.04 : 2,254,080.48 = 954,436.32 : x
  2. Step 2: Convert to fraction form
    1,633,631.04/2,254,080.48 = 954,436.32/x
  3. Step 3: Cross multiply
    1,633,631.04x = 2,254,080.48 × 954,436.32
  4. Step 4: Simplify right side
    1,633,631.04x = 2,151,376,278,315.03
  5. Step 5: Solve for x
    x = 2,151,376,278,315.03/1,633,631.04
  6. Step 6: Final answer
    x = 1,316,929.11

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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.