Home / 648,166.28-970,849.72-632,303.24

Finding the Fourth Proportional to 648,166.28, 970,849.72 and 632,303.24

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Solution

The fourth proportional to 648,166.28, 970,849.72 and 632,303.24 is: 947,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,166.28 : 970,849.72 = 632,303.24 : x
  2. Step 2: Convert to fraction form
    648,166.28/970,849.72 = 632,303.24/x
  3. Step 3: Cross multiply
    648,166.28x = 970,849.72 × 632,303.24
  4. Step 4: Simplify right side
    648,166.28x = 613,871,423,509.09
  5. Step 5: Solve for x
    x = 613,871,423,509.09/648,166.28
  6. Step 6: Final answer
    x = 947,089.42

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1.5x scale

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.