Home / 897,247.93-1,237,889.48-575,135.64

Finding the Fourth Proportional to 897,247.93, 1,237,889.48 and 575,135.64

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Solution

The fourth proportional to 897,247.93, 1,237,889.48 and 575,135.64 is: 793,486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,247.93 : 1,237,889.48 = 575,135.64 : x
  2. Step 2: Convert to fraction form
    897,247.93/1,237,889.48 = 575,135.64/x
  3. Step 3: Cross multiply
    897,247.93x = 1,237,889.48 × 575,135.64
  4. Step 4: Simplify right side
    897,247.93x = 711,954,358,329.07
  5. Step 5: Solve for x
    x = 711,954,358,329.07/897,247.93
  6. Step 6: Final answer
    x = 793,486.77

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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.