Home / 1,171,459.40-1,756,557.43-632,004.80

Finding the Fourth Proportional to 1,171,459.40, 1,756,557.43 and 632,004.80

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Solution

The fourth proportional to 1,171,459.40, 1,756,557.43 and 632,004.80 is: 947,666.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,459.40 : 1,756,557.43 = 632,004.80 : x
  2. Step 2: Convert to fraction form
    1,171,459.40/1,756,557.43 = 632,004.80/x
  3. Step 3: Cross multiply
    1,171,459.40x = 1,756,557.43 × 632,004.80
  4. Step 4: Simplify right side
    1,171,459.40x = 1,110,152,716,872.87
  5. Step 5: Solve for x
    x = 1,110,152,716,872.87/1,171,459.40
  6. Step 6: Final answer
    x = 947,666.41

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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.