Home / 1,076,452.71-1,614,118.40-507,681.08

Finding the Fourth Proportional to 1,076,452.71, 1,614,118.40 and 507,681.08

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Solution

The fourth proportional to 1,076,452.71, 1,614,118.40 and 507,681.08 is: 761,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,452.71 : 1,614,118.40 = 507,681.08 : x
  2. Step 2: Convert to fraction form
    1,076,452.71/1,614,118.40 = 507,681.08/x
  3. Step 3: Cross multiply
    1,076,452.71x = 1,614,118.40 × 507,681.08
  4. Step 4: Simplify right side
    1,076,452.71x = 819,457,381,842.75
  5. Step 5: Solve for x
    x = 819,457,381,842.75/1,076,452.71
  6. Step 6: Final answer
    x = 761,257.21

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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.