Home / 1,076,457.61-1,614,688.68-1,010,691.79

Finding the Fourth Proportional to 1,076,457.61, 1,614,688.68 and 1,010,691.79

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Solution

The fourth proportional to 1,076,457.61, 1,614,688.68 and 1,010,691.79 is: 1,516,039.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,457.61 : 1,614,688.68 = 1,010,691.79 : x
  2. Step 2: Convert to fraction form
    1,076,457.61/1,614,688.68 = 1,010,691.79/x
  3. Step 3: Cross multiply
    1,076,457.61x = 1,614,688.68 × 1,010,691.79
  4. Step 4: Simplify right side
    1,076,457.61x = 1,631,952,592,281.94
  5. Step 5: Solve for x
    x = 1,631,952,592,281.94/1,076,457.61
  6. Step 6: Final answer
    x = 1,516,039.81

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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.