Home / 1,076,455.56-1,614,122.66-507,683.92

Finding the Fourth Proportional to 1,076,455.56, 1,614,122.66 and 507,683.92

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Solution

The fourth proportional to 1,076,455.56, 1,614,122.66 and 507,683.92 is: 761,261.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,455.56 : 1,614,122.66 = 507,683.92 : x
  2. Step 2: Convert to fraction form
    1,076,455.56/1,614,122.66 = 507,683.92/x
  3. Step 3: Cross multiply
    1,076,455.56x = 1,614,122.66 × 507,683.92
  4. Step 4: Simplify right side
    1,076,455.56x = 819,464,119,389.63
  5. Step 5: Solve for x
    x = 819,464,119,389.63/1,076,455.56
  6. Step 6: Final answer
    x = 761,261.45

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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.