Home / 1,459,971.80-2,188,772.10-607,681.40

Finding the Fourth Proportional to 1,459,971.80, 2,188,772.10 and 607,681.40

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Solution

The fourth proportional to 1,459,971.80, 2,188,772.10 and 607,681.40 is: 911,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,971.80 : 2,188,772.10 = 607,681.40 : x
  2. Step 2: Convert to fraction form
    1,459,971.80/2,188,772.10 = 607,681.40/x
  3. Step 3: Cross multiply
    1,459,971.80x = 2,188,772.10 × 607,681.40
  4. Step 4: Simplify right side
    1,459,971.80x = 1,330,076,094,008.94
  5. Step 5: Solve for x
    x = 1,330,076,094,008.94/1,459,971.80
  6. Step 6: Final answer
    x = 911,028.62

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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.