Home / 1,057,172.40-1,458,899.04-573,737.76

Finding the Fourth Proportional to 1,057,172.40, 1,458,899.04 and 573,737.76

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Solution

The fourth proportional to 1,057,172.40, 1,458,899.04 and 573,737.76 is: 791,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,172.40 : 1,458,899.04 = 573,737.76 : x
  2. Step 2: Convert to fraction form
    1,057,172.40/1,458,899.04 = 573,737.76/x
  3. Step 3: Cross multiply
    1,057,172.40x = 1,458,899.04 × 573,737.76
  4. Step 4: Simplify right side
    1,057,172.40x = 837,025,467,275.75
  5. Step 5: Solve for x
    x = 837,025,467,275.75/1,057,172.40
  6. Step 6: Final answer
    x = 791,758.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.