Home / 1,157,133.04-1,735,976.74-482,839.32

Finding the Fourth Proportional to 1,157,133.04, 1,735,976.74 and 482,839.32

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Solution

The fourth proportional to 1,157,133.04, 1,735,976.74 and 482,839.32 is: 724,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,133.04 : 1,735,976.74 = 482,839.32 : x
  2. Step 2: Convert to fraction form
    1,157,133.04/1,735,976.74 = 482,839.32/x
  3. Step 3: Cross multiply
    1,157,133.04x = 1,735,976.74 × 482,839.32
  4. Step 4: Simplify right side
    1,157,133.04x = 838,197,828,677.42
  5. Step 5: Solve for x
    x = 838,197,828,677.42/1,157,133.04
  6. Step 6: Final answer
    x = 724,374.64

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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.