Home / 747,287.93-1,030,987.90-575,258.51

Finding the Fourth Proportional to 747,287.93, 1,030,987.90 and 575,258.51

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Solution

The fourth proportional to 747,287.93, 1,030,987.90 and 575,258.51 is: 793,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,287.93 : 1,030,987.90 = 575,258.51 : x
  2. Step 2: Convert to fraction form
    747,287.93/1,030,987.90 = 575,258.51/x
  3. Step 3: Cross multiply
    747,287.93x = 1,030,987.90 × 575,258.51
  4. Step 4: Simplify right side
    747,287.93x = 593,084,563,182.03
  5. Step 5: Solve for x
    x = 593,084,563,182.03/747,287.93
  6. Step 6: Final answer
    x = 793,649.33

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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.