Home / 1,034,460.71-1,427,430.36-575,466.78

Finding the Fourth Proportional to 1,034,460.71, 1,427,430.36 and 575,466.78

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Solution

The fourth proportional to 1,034,460.71, 1,427,430.36 and 575,466.78 is: 794,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,460.71 : 1,427,430.36 = 575,466.78 : x
  2. Step 2: Convert to fraction form
    1,034,460.71/1,427,430.36 = 575,466.78/x
  3. Step 3: Cross multiply
    1,034,460.71x = 1,427,430.36 × 575,466.78
  4. Step 4: Simplify right side
    1,034,460.71x = 821,438,752,943.44
  5. Step 5: Solve for x
    x = 821,438,752,943.44/1,034,460.71
  6. Step 6: Final answer
    x = 794,074.39

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1.5x scale

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.