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Finding the Fourth Proportional to 1,748,807.24, 2,623,304.88 and 550,823.31

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Solution

The fourth proportional to 1,748,807.24, 2,623,304.88 and 550,823.31 is: 826,264.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,807.24 : 2,623,304.88 = 550,823.31 : x
  2. Step 2: Convert to fraction form
    1,748,807.24/2,623,304.88 = 550,823.31/x
  3. Step 3: Cross multiply
    1,748,807.24x = 2,623,304.88 × 550,823.31
  4. Step 4: Simplify right side
    1,748,807.24x = 1,444,977,477,140.75
  5. Step 5: Solve for x
    x = 1,444,977,477,140.75/1,748,807.24
  6. Step 6: Final answer
    x = 826,264.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.