Home / 900,527.67-1,242,795.66-513,352.32

Finding the Fourth Proportional to 900,527.67, 1,242,795.66 and 513,352.32

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Solution

The fourth proportional to 900,527.67, 1,242,795.66 and 513,352.32 is: 708,464.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,527.67 : 1,242,795.66 = 513,352.32 : x
  2. Step 2: Convert to fraction form
    900,527.67/1,242,795.66 = 513,352.32/x
  3. Step 3: Cross multiply
    900,527.67x = 1,242,795.66 × 513,352.32
  4. Step 4: Simplify right side
    900,527.67x = 637,992,035,346.93
  5. Step 5: Solve for x
    x = 637,992,035,346.93/900,527.67
  6. Step 6: Final answer
    x = 708,464.67

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Double scale
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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.