Home / 1,048,113.60-1,569,837.60-908,145.60

Finding the Fourth Proportional to 1,048,113.60, 1,569,837.60 and 908,145.60

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Solution

The fourth proportional to 1,048,113.60, 1,569,837.60 and 908,145.60 is: 1,360,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,113.60 : 1,569,837.60 = 908,145.60 : x
  2. Step 2: Convert to fraction form
    1,048,113.60/1,569,837.60 = 908,145.60/x
  3. Step 3: Cross multiply
    1,048,113.60x = 1,569,837.60 × 908,145.60
  4. Step 4: Simplify right side
    1,048,113.60x = 1,425,641,109,154.56
  5. Step 5: Solve for x
    x = 1,425,641,109,154.56/1,048,113.60
  6. Step 6: Final answer
    x = 1,360,197.13

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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.