Home / 1,050,400.80-1,577,350.80-577,425.60

Finding the Fourth Proportional to 1,050,400.80, 1,577,350.80 and 577,425.60

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Solution

The fourth proportional to 1,050,400.80, 1,577,350.80 and 577,425.60 is: 867,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,400.80 : 1,577,350.80 = 577,425.60 : x
  2. Step 2: Convert to fraction form
    1,050,400.80/1,577,350.80 = 577,425.60/x
  3. Step 3: Cross multiply
    1,050,400.80x = 1,577,350.80 × 577,425.60
  4. Step 4: Simplify right side
    1,050,400.80x = 910,802,732,100.48
  5. Step 5: Solve for x
    x = 910,802,732,100.48/1,050,400.80
  6. Step 6: Final answer
    x = 867,100.19

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1.5x scale

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.