Home / 745,816.34-1,029,233.36-451,472.83

Finding the Fourth Proportional to 745,816.34, 1,029,233.36 and 451,472.83

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Solution

The fourth proportional to 745,816.34, 1,029,233.36 and 451,472.83 is: 623,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,816.34 : 1,029,233.36 = 451,472.83 : x
  2. Step 2: Convert to fraction form
    745,816.34/1,029,233.36 = 451,472.83/x
  3. Step 3: Cross multiply
    745,816.34x = 1,029,233.36 × 451,472.83
  4. Step 4: Simplify right side
    745,816.34x = 464,670,896,325.21
  5. Step 5: Solve for x
    x = 464,670,896,325.21/745,816.34
  6. Step 6: Final answer
    x = 623,036.62

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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.