Home / 1,058,990.11-1,461,415.95-575,556.40

Finding the Fourth Proportional to 1,058,990.11, 1,461,415.95 and 575,556.40

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Solution

The fourth proportional to 1,058,990.11, 1,461,415.95 and 575,556.40 is: 794,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,990.11 : 1,461,415.95 = 575,556.40 : x
  2. Step 2: Convert to fraction form
    1,058,990.11/1,461,415.95 = 575,556.40/x
  3. Step 3: Cross multiply
    1,058,990.11x = 1,461,415.95 × 575,556.40
  4. Step 4: Simplify right side
    1,058,990.11x = 841,127,303,084.58
  5. Step 5: Solve for x
    x = 841,127,303,084.58/1,058,990.11
  6. Step 6: Final answer
    x = 794,273.05

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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.