Home / 913,287.54-1,369,903.06-433,860.46

Finding the Fourth Proportional to 913,287.54, 1,369,903.06 and 433,860.46

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Solution

The fourth proportional to 913,287.54, 1,369,903.06 and 433,860.46 is: 650,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,287.54 : 1,369,903.06 = 433,860.46 : x
  2. Step 2: Convert to fraction form
    913,287.54/1,369,903.06 = 433,860.46/x
  3. Step 3: Cross multiply
    913,287.54x = 1,369,903.06 × 433,860.46
  4. Step 4: Simplify right side
    913,287.54x = 594,346,771,767.01
  5. Step 5: Solve for x
    x = 594,346,771,767.01/913,287.54
  6. Step 6: Final answer
    x = 650,777.27

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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.