Home / 750,444.30-1,035,594.06-419,302.94

Finding the Fourth Proportional to 750,444.30, 1,035,594.06 and 419,302.94

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Solution

The fourth proportional to 750,444.30, 1,035,594.06 and 419,302.94 is: 578,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,444.30 : 1,035,594.06 = 419,302.94 : x
  2. Step 2: Convert to fraction form
    750,444.30/1,035,594.06 = 419,302.94/x
  3. Step 3: Cross multiply
    750,444.30x = 1,035,594.06 × 419,302.94
  4. Step 4: Simplify right side
    750,444.30x = 434,227,634,004.54
  5. Step 5: Solve for x
    x = 434,227,634,004.54/750,444.30
  6. Step 6: Final answer
    x = 578,627.40

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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.