Home / 1,059,354.80-1,589,032.20-602,709.20

Finding the Fourth Proportional to 1,059,354.80, 1,589,032.20 and 602,709.20

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Solution

The fourth proportional to 1,059,354.80, 1,589,032.20 and 602,709.20 is: 904,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,354.80 : 1,589,032.20 = 602,709.20 : x
  2. Step 2: Convert to fraction form
    1,059,354.80/1,589,032.20 = 602,709.20/x
  3. Step 3: Cross multiply
    1,059,354.80x = 1,589,032.20 × 602,709.20
  4. Step 4: Simplify right side
    1,059,354.80x = 957,724,326,036.24
  5. Step 5: Solve for x
    x = 957,724,326,036.24/1,059,354.80
  6. Step 6: Final answer
    x = 904,063.80

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Double scale
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Similar ratio
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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.