Home / 1,043,631.04-1,440,901.56-801,479.02

Finding the Fourth Proportional to 1,043,631.04, 1,440,901.56 and 801,479.02

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Solution

The fourth proportional to 1,043,631.04, 1,440,901.56 and 801,479.02 is: 1,106,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,631.04 : 1,440,901.56 = 801,479.02 : x
  2. Step 2: Convert to fraction form
    1,043,631.04/1,440,901.56 = 801,479.02/x
  3. Step 3: Cross multiply
    1,043,631.04x = 1,440,901.56 × 801,479.02
  4. Step 4: Simplify right side
    1,043,631.04x = 1,154,852,370,225.27
  5. Step 5: Solve for x
    x = 1,154,852,370,225.27/1,043,631.04
  6. Step 6: Final answer
    x = 1,106,571.50

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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.