Home / 941,185.74-1,411,953.57-310,124.46

Finding the Fourth Proportional to 941,185.74, 1,411,953.57 and 310,124.46

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Solution

The fourth proportional to 941,185.74, 1,411,953.57 and 310,124.46 is: 465,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,185.74 : 1,411,953.57 = 310,124.46 : x
  2. Step 2: Convert to fraction form
    941,185.74/1,411,953.57 = 310,124.46/x
  3. Step 3: Cross multiply
    941,185.74x = 1,411,953.57 × 310,124.46
  4. Step 4: Simplify right side
    941,185.74x = 437,881,338,441.32
  5. Step 5: Solve for x
    x = 437,881,338,441.32/941,185.74
  6. Step 6: Final answer
    x = 465,244.34

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Double scale
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Similar ratio
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1.5x scale

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.