Home / 832,458.33-1,148,792.47-450,485.11

Finding the Fourth Proportional to 832,458.33, 1,148,792.47 and 450,485.11

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Solution

The fourth proportional to 832,458.33, 1,148,792.47 and 450,485.11 is: 621,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,458.33 : 1,148,792.47 = 450,485.11 : x
  2. Step 2: Convert to fraction form
    832,458.33/1,148,792.47 = 450,485.11/x
  3. Step 3: Cross multiply
    832,458.33x = 1,148,792.47 × 450,485.11
  4. Step 4: Simplify right side
    832,458.33x = 517,513,902,215.12
  5. Step 5: Solve for x
    x = 517,513,902,215.12/832,458.33
  6. Step 6: Final answer
    x = 621,669.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.