Home / 1,457,132.91-2,010,856.50-803,783.94

Finding the Fourth Proportional to 1,457,132.91, 2,010,856.50 and 803,783.94

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Solution

The fourth proportional to 1,457,132.91, 2,010,856.50 and 803,783.94 is: 1,109,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,132.91 : 2,010,856.50 = 803,783.94 : x
  2. Step 2: Convert to fraction form
    1,457,132.91/2,010,856.50 = 803,783.94/x
  3. Step 3: Cross multiply
    1,457,132.91x = 2,010,856.50 × 803,783.94
  4. Step 4: Simplify right side
    1,457,132.91x = 1,616,294,160,344.61
  5. Step 5: Solve for x
    x = 1,616,294,160,344.61/1,457,132.91
  6. Step 6: Final answer
    x = 1,109,229.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.