Home / 832,968.48-1,249,194.10-300,420.28

Finding the Fourth Proportional to 832,968.48, 1,249,194.10 and 300,420.28

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Solution

The fourth proportional to 832,968.48, 1,249,194.10 and 300,420.28 is: 450,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,968.48 : 1,249,194.10 = 300,420.28 : x
  2. Step 2: Convert to fraction form
    832,968.48/1,249,194.10 = 300,420.28/x
  3. Step 3: Cross multiply
    832,968.48x = 1,249,194.10 × 300,420.28
  4. Step 4: Simplify right side
    832,968.48x = 375,283,241,296.35
  5. Step 5: Solve for x
    x = 375,283,241,296.35/832,968.48
  6. Step 6: Final answer
    x = 450,537.15

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1.5x scale

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.