Home / 1,105,303.41-1,657,955.01-306,584.98

Finding the Fourth Proportional to 1,105,303.41, 1,657,955.01 and 306,584.98

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Solution

The fourth proportional to 1,105,303.41, 1,657,955.01 and 306,584.98 is: 459,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,303.41 : 1,657,955.01 = 306,584.98 : x
  2. Step 2: Convert to fraction form
    1,105,303.41/1,657,955.01 = 306,584.98/x
  3. Step 3: Cross multiply
    1,105,303.41x = 1,657,955.01 × 306,584.98
  4. Step 4: Simplify right side
    1,105,303.41x = 508,304,109,167.50
  5. Step 5: Solve for x
    x = 508,304,109,167.50/1,105,303.41
  6. Step 6: Final answer
    x = 459,877.45

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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.