Home / 1,023,915.13-1,413,003.48-571,206.13

Finding the Fourth Proportional to 1,023,915.13, 1,413,003.48 and 571,206.13

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Solution

The fourth proportional to 1,023,915.13, 1,413,003.48 and 571,206.13 is: 788,264.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,915.13 : 1,413,003.48 = 571,206.13 : x
  2. Step 2: Convert to fraction form
    1,023,915.13/1,413,003.48 = 571,206.13/x
  3. Step 3: Cross multiply
    1,023,915.13x = 1,413,003.48 × 571,206.13
  4. Step 4: Simplify right side
    1,023,915.13x = 807,116,242,422.32
  5. Step 5: Solve for x
    x = 807,116,242,422.32/1,023,915.13
  6. Step 6: Final answer
    x = 788,264.79

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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.