Home / 1,333,359.90-1,998,484.65-534,246.30

Finding the Fourth Proportional to 1,333,359.90, 1,998,484.65 and 534,246.30

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Solution

The fourth proportional to 1,333,359.90, 1,998,484.65 and 534,246.30 is: 800,746.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,359.90 : 1,998,484.65 = 534,246.30 : x
  2. Step 2: Convert to fraction form
    1,333,359.90/1,998,484.65 = 534,246.30/x
  3. Step 3: Cross multiply
    1,333,359.90x = 1,998,484.65 × 534,246.30
  4. Step 4: Simplify right side
    1,333,359.90x = 1,067,683,029,869.30
  5. Step 5: Solve for x
    x = 1,067,683,029,869.30/1,333,359.90
  6. Step 6: Final answer
    x = 800,746.32

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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.