Home / 1,034,013.40-1,551,068.70-324,064.60

Finding the Fourth Proportional to 1,034,013.40, 1,551,068.70 and 324,064.60

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Solution

The fourth proportional to 1,034,013.40, 1,551,068.70 and 324,064.60 is: 486,112.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,013.40 : 1,551,068.70 = 324,064.60 : x
  2. Step 2: Convert to fraction form
    1,034,013.40/1,551,068.70 = 324,064.60/x
  3. Step 3: Cross multiply
    1,034,013.40x = 1,551,068.70 × 324,064.60
  4. Step 4: Simplify right side
    1,034,013.40x = 502,646,457,838.02
  5. Step 5: Solve for x
    x = 502,646,457,838.02/1,034,013.40
  6. Step 6: Final answer
    x = 486,112.13

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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.