Home / 1,052,432.80-1,577,916.96-453,214.24

Finding the Fourth Proportional to 1,052,432.80, 1,577,916.96 and 453,214.24

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Solution

The fourth proportional to 1,052,432.80, 1,577,916.96 and 453,214.24 is: 679,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,432.80 : 1,577,916.96 = 453,214.24 : x
  2. Step 2: Convert to fraction form
    1,052,432.80/1,577,916.96 = 453,214.24/x
  3. Step 3: Cross multiply
    1,052,432.80x = 1,577,916.96 × 453,214.24
  4. Step 4: Simplify right side
    1,052,432.80x = 715,134,435,809.51
  5. Step 5: Solve for x
    x = 715,134,435,809.51/1,052,432.80
  6. Step 6: Final answer
    x = 679,506.03

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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.