Home / 711,756.96-1,066,529.52-448,548

Finding the Fourth Proportional to 711,756.96, 1,066,529.52 and 448,548

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Solution

The fourth proportional to 711,756.96, 1,066,529.52 and 448,548 is: 672,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,756.96 : 1,066,529.52 = 448,548 : x
  2. Step 2: Convert to fraction form
    711,756.96/1,066,529.52 = 448,548/x
  3. Step 3: Cross multiply
    711,756.96x = 1,066,529.52 × 448,548
  4. Step 4: Simplify right side
    711,756.96x = 478,389,683,136.96
  5. Step 5: Solve for x
    x = 478,389,683,136.96/711,756.96
  6. Step 6: Final answer
    x = 672,125.05

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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.