Home / 750,267.93-1,035,468.31-427,904.13

Finding the Fourth Proportional to 750,267.93, 1,035,468.31 and 427,904.13

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Solution

The fourth proportional to 750,267.93, 1,035,468.31 and 427,904.13 is: 590,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,267.93 : 1,035,468.31 = 427,904.13 : x
  2. Step 2: Convert to fraction form
    750,267.93/1,035,468.31 = 427,904.13/x
  3. Step 3: Cross multiply
    750,267.93x = 1,035,468.31 × 427,904.13
  4. Step 4: Simplify right side
    750,267.93x = 443,081,169,948.69
  5. Step 5: Solve for x
    x = 443,081,169,948.69/750,267.93
  6. Step 6: Final answer
    x = 590,563.92

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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.