Home / 1,145,044.04-1,577,561.22-886,030.28

Finding the Fourth Proportional to 1,145,044.04, 1,577,561.22 and 886,030.28

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Solution

The fourth proportional to 1,145,044.04, 1,577,561.22 and 886,030.28 is: 1,220,710.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,044.04 : 1,577,561.22 = 886,030.28 : x
  2. Step 2: Convert to fraction form
    1,145,044.04/1,577,561.22 = 886,030.28/x
  3. Step 3: Cross multiply
    1,145,044.04x = 1,577,561.22 × 886,030.28
  4. Step 4: Simplify right side
    1,145,044.04x = 1,397,767,009,473.74
  5. Step 5: Solve for x
    x = 1,397,767,009,473.74/1,145,044.04
  6. Step 6: Final answer
    x = 1,220,710.26

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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.