Home / 1,137,802.52-1,570,212.88-654,367.38

Finding the Fourth Proportional to 1,137,802.52, 1,570,212.88 and 654,367.38

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Solution

The fourth proportional to 1,137,802.52, 1,570,212.88 and 654,367.38 is: 903,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,802.52 : 1,570,212.88 = 654,367.38 : x
  2. Step 2: Convert to fraction form
    1,137,802.52/1,570,212.88 = 654,367.38/x
  3. Step 3: Cross multiply
    1,137,802.52x = 1,570,212.88 × 654,367.38
  4. Step 4: Simplify right side
    1,137,802.52x = 1,027,496,088,327.85
  5. Step 5: Solve for x
    x = 1,027,496,088,327.85/1,137,802.52
  6. Step 6: Final answer
    x = 903,053.10

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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.