Home / 750,398.04-1,035,541.40-406,226.24

Finding the Fourth Proportional to 750,398.04, 1,035,541.40 and 406,226.24

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Solution

The fourth proportional to 750,398.04, 1,035,541.40 and 406,226.24 is: 560,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,398.04 : 1,035,541.40 = 406,226.24 : x
  2. Step 2: Convert to fraction form
    750,398.04/1,035,541.40 = 406,226.24/x
  3. Step 3: Cross multiply
    750,398.04x = 1,035,541.40 × 406,226.24
  4. Step 4: Simplify right side
    750,398.04x = 420,664,089,286.34
  5. Step 5: Solve for x
    x = 420,664,089,286.34/750,398.04
  6. Step 6: Final answer
    x = 560,587.94

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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.