Home / 1,146,904.48-1,721,020.32-472,860.16

Finding the Fourth Proportional to 1,146,904.48, 1,721,020.32 and 472,860.16

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Solution

The fourth proportional to 1,146,904.48, 1,721,020.32 and 472,860.16 is: 709,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,904.48 : 1,721,020.32 = 472,860.16 : x
  2. Step 2: Convert to fraction form
    1,146,904.48/1,721,020.32 = 472,860.16/x
  3. Step 3: Cross multiply
    1,146,904.48x = 1,721,020.32 × 472,860.16
  4. Step 4: Simplify right side
    1,146,904.48x = 813,801,943,878.45
  5. Step 5: Solve for x
    x = 813,801,943,878.45/1,146,904.48
  6. Step 6: Final answer
    x = 709,563.84

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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.