Home / 1,037,056.40-1,552,474.20-912,640.40

Finding the Fourth Proportional to 1,037,056.40, 1,552,474.20 and 912,640.40

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Solution

The fourth proportional to 1,037,056.40, 1,552,474.20 and 912,640.40 is: 1,366,223.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,056.40 : 1,552,474.20 = 912,640.40 : x
  2. Step 2: Convert to fraction form
    1,037,056.40/1,552,474.20 = 912,640.40/x
  3. Step 3: Cross multiply
    1,037,056.40x = 1,552,474.20 × 912,640.40
  4. Step 4: Simplify right side
    1,037,056.40x = 1,416,850,674,877.68
  5. Step 5: Solve for x
    x = 1,416,850,674,877.68/1,037,056.40
  6. Step 6: Final answer
    x = 1,366,223.36

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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.