Home / 832,471.56-1,148,818.84-450,506.28

Finding the Fourth Proportional to 832,471.56, 1,148,818.84 and 450,506.28

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Solution

The fourth proportional to 832,471.56, 1,148,818.84 and 450,506.28 is: 621,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,471.56 : 1,148,818.84 = 450,506.28 : x
  2. Step 2: Convert to fraction form
    832,471.56/1,148,818.84 = 450,506.28/x
  3. Step 3: Cross multiply
    832,471.56x = 1,148,818.84 × 450,506.28
  4. Step 4: Simplify right side
    832,471.56x = 517,550,102,002.32
  5. Step 5: Solve for x
    x = 517,550,102,002.32/832,471.56
  6. Step 6: Final answer
    x = 621,703.04

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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.