Home / 1,497,639.83-2,246,459.74-930,769.43

Finding the Fourth Proportional to 1,497,639.83, 2,246,459.74 and 930,769.43

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Solution

The fourth proportional to 1,497,639.83, 2,246,459.74 and 930,769.43 is: 1,396,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,639.83 : 2,246,459.74 = 930,769.43 : x
  2. Step 2: Convert to fraction form
    1,497,639.83/2,246,459.74 = 930,769.43/x
  3. Step 3: Cross multiply
    1,497,639.83x = 2,246,459.74 × 930,769.43
  4. Step 4: Simplify right side
    1,497,639.83x = 2,090,936,038,158.53
  5. Step 5: Solve for x
    x = 2,090,936,038,158.53/1,497,639.83
  6. Step 6: Final answer
    x = 1,396,154.14

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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.