Home / 1,134,302.15-1,701,705.50-494,709.30

Finding the Fourth Proportional to 1,134,302.15, 1,701,705.50 and 494,709.30

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Solution

The fourth proportional to 1,134,302.15, 1,701,705.50 and 494,709.30 is: 742,173.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,302.15 : 1,701,705.50 = 494,709.30 : x
  2. Step 2: Convert to fraction form
    1,134,302.15/1,701,705.50 = 494,709.30/x
  3. Step 3: Cross multiply
    1,134,302.15x = 1,701,705.50 × 494,709.30
  4. Step 4: Simplify right side
    1,134,302.15x = 841,849,534,237.60
  5. Step 5: Solve for x
    x = 841,849,534,237.60/1,134,302.15
  6. Step 6: Final answer
    x = 742,173.98

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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.