Home / 730,124.66-1,007,575.54-407,848.34

Finding the Fourth Proportional to 730,124.66, 1,007,575.54 and 407,848.34

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Solution

The fourth proportional to 730,124.66, 1,007,575.54 and 407,848.34 is: 562,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,124.66 : 1,007,575.54 = 407,848.34 : x
  2. Step 2: Convert to fraction form
    730,124.66/1,007,575.54 = 407,848.34/x
  3. Step 3: Cross multiply
    730,124.66x = 1,007,575.54 × 407,848.34
  4. Step 4: Simplify right side
    730,124.66x = 410,938,011,413.60
  5. Step 5: Solve for x
    x = 410,938,011,413.60/730,124.66
  6. Step 6: Final answer
    x = 562,832.67

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1.5x scale

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.