Home / 902,282.84-1,245,134.05-535,007.17

Finding the Fourth Proportional to 902,282.84, 1,245,134.05 and 535,007.17

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Solution

The fourth proportional to 902,282.84, 1,245,134.05 and 535,007.17 is: 738,300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,282.84 : 1,245,134.05 = 535,007.17 : x
  2. Step 2: Convert to fraction form
    902,282.84/1,245,134.05 = 535,007.17/x
  3. Step 3: Cross multiply
    902,282.84x = 1,245,134.05 × 535,007.17
  4. Step 4: Simplify right side
    902,282.84x = 666,155,639,910.79
  5. Step 5: Solve for x
    x = 666,155,639,910.79/902,282.84
  6. Step 6: Final answer
    x = 738,300.25

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Double scale
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1.5x scale

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.