Home / 1,119,271.74-1,544,549.94-609,963.18

Finding the Fourth Proportional to 1,119,271.74, 1,544,549.94 and 609,963.18

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Solution

The fourth proportional to 1,119,271.74, 1,544,549.94 and 609,963.18 is: 841,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,271.74 : 1,544,549.94 = 609,963.18 : x
  2. Step 2: Convert to fraction form
    1,119,271.74/1,544,549.94 = 609,963.18/x
  3. Step 3: Cross multiply
    1,119,271.74x = 1,544,549.94 × 609,963.18
  4. Step 4: Simplify right side
    1,119,271.74x = 942,118,593,071.21
  5. Step 5: Solve for x
    x = 942,118,593,071.21/1,119,271.74
  6. Step 6: Final answer
    x = 841,724.63

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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.