Home / 1,045,842.79-1,443,407.83-586,984.67

Finding the Fourth Proportional to 1,045,842.79, 1,443,407.83 and 586,984.67

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Solution

The fourth proportional to 1,045,842.79, 1,443,407.83 and 586,984.67 is: 810,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,842.79 : 1,443,407.83 = 586,984.67 : x
  2. Step 2: Convert to fraction form
    1,045,842.79/1,443,407.83 = 586,984.67/x
  3. Step 3: Cross multiply
    1,045,842.79x = 1,443,407.83 × 586,984.67
  4. Step 4: Simplify right side
    1,045,842.79x = 847,258,270,909.02
  5. Step 5: Solve for x
    x = 847,258,270,909.02/1,045,842.79
  6. Step 6: Final answer
    x = 810,120.11

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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.