Home / 934,303.40-1,400,580.30-731,787.20

Finding the Fourth Proportional to 934,303.40, 1,400,580.30 and 731,787.20

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Solution

The fourth proportional to 934,303.40, 1,400,580.30 and 731,787.20 is: 1,096,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,303.40 : 1,400,580.30 = 731,787.20 : x
  2. Step 2: Convert to fraction form
    934,303.40/1,400,580.30 = 731,787.20/x
  3. Step 3: Cross multiply
    934,303.40x = 1,400,580.30 × 731,787.20
  4. Step 4: Simplify right side
    934,303.40x = 1,024,926,736,112.16
  5. Step 5: Solve for x
    x = 1,024,926,736,112.16/934,303.40
  6. Step 6: Final answer
    x = 1,096,995.62

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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.