Home / 973,749.90-1,458,000.45-706,061.10

Finding the Fourth Proportional to 973,749.90, 1,458,000.45 and 706,061.10

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Solution

The fourth proportional to 973,749.90, 1,458,000.45 and 706,061.10 is: 1,057,188.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,749.90 : 1,458,000.45 = 706,061.10 : x
  2. Step 2: Convert to fraction form
    973,749.90/1,458,000.45 = 706,061.10/x
  3. Step 3: Cross multiply
    973,749.90x = 1,458,000.45 × 706,061.10
  4. Step 4: Simplify right side
    973,749.90x = 1,029,437,401,527.49
  5. Step 5: Solve for x
    x = 1,029,437,401,527.49/973,749.90
  6. Step 6: Final answer
    x = 1,057,188.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.