Home / 716,675.04-989,052.39-410,802.30

Finding the Fourth Proportional to 716,675.04, 989,052.39 and 410,802.30

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Solution

The fourth proportional to 716,675.04, 989,052.39 and 410,802.30 is: 566,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,675.04 : 989,052.39 = 410,802.30 : x
  2. Step 2: Convert to fraction form
    716,675.04/989,052.39 = 410,802.30/x
  3. Step 3: Cross multiply
    716,675.04x = 989,052.39 × 410,802.30
  4. Step 4: Simplify right side
    716,675.04x = 406,304,996,632.50
  5. Step 5: Solve for x
    x = 406,304,996,632.50/716,675.04
  6. Step 6: Final answer
    x = 566,930.58

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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.