Home / 1,333,267.23-2,001,020.78-575,681.32

Finding the Fourth Proportional to 1,333,267.23, 2,001,020.78 and 575,681.32

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Solution

The fourth proportional to 1,333,267.23, 2,001,020.78 and 575,681.32 is: 864,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,267.23 : 2,001,020.78 = 575,681.32 : x
  2. Step 2: Convert to fraction form
    1,333,267.23/2,001,020.78 = 575,681.32/x
  3. Step 3: Cross multiply
    1,333,267.23x = 2,001,020.78 × 575,681.32
  4. Step 4: Simplify right side
    1,333,267.23x = 1,151,950,283,977.83
  5. Step 5: Solve for x
    x = 1,151,950,283,977.83/1,333,267.23
  6. Step 6: Final answer
    x = 864,005.55

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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.