Home / 1,032,347.20-1,548,002.40-470,747.20

Finding the Fourth Proportional to 1,032,347.20, 1,548,002.40 and 470,747.20

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Solution

The fourth proportional to 1,032,347.20, 1,548,002.40 and 470,747.20 is: 705,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,347.20 : 1,548,002.40 = 470,747.20 : x
  2. Step 2: Convert to fraction form
    1,032,347.20/1,548,002.40 = 470,747.20/x
  3. Step 3: Cross multiply
    1,032,347.20x = 1,548,002.40 × 470,747.20
  4. Step 4: Simplify right side
    1,032,347.20x = 728,717,795,393.28
  5. Step 5: Solve for x
    x = 728,717,795,393.28/1,032,347.20
  6. Step 6: Final answer
    x = 705,884.41

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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.