Home / 975,261.53-1,346,131.40-567,442.16

Finding the Fourth Proportional to 975,261.53, 1,346,131.40 and 567,442.16

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Solution

The fourth proportional to 975,261.53, 1,346,131.40 and 567,442.16 is: 783,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,261.53 : 1,346,131.40 = 567,442.16 : x
  2. Step 2: Convert to fraction form
    975,261.53/1,346,131.40 = 567,442.16/x
  3. Step 3: Cross multiply
    975,261.53x = 1,346,131.40 × 567,442.16
  4. Step 4: Simplify right side
    975,261.53x = 763,851,709,259.82
  5. Step 5: Solve for x
    x = 763,851,709,259.82/975,261.53
  6. Step 6: Final answer
    x = 783,227.56

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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.