Home / 1,092,251.47-1,507,953.67-971,058.01

Finding the Fourth Proportional to 1,092,251.47, 1,507,953.67 and 971,058.01

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Solution

The fourth proportional to 1,092,251.47, 1,507,953.67 and 971,058.01 is: 1,340,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,251.47 : 1,507,953.67 = 971,058.01 : x
  2. Step 2: Convert to fraction form
    1,092,251.47/1,507,953.67 = 971,058.01/x
  3. Step 3: Cross multiply
    1,092,251.47x = 1,507,953.67 × 971,058.01
  4. Step 4: Simplify right side
    1,092,251.47x = 1,464,310,489,962.40
  5. Step 5: Solve for x
    x = 1,464,310,489,962.40/1,092,251.47
  6. Step 6: Final answer
    x = 1,340,634.95

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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.