Home / 1,137,454.08-1,569,725.37-672,706.35

Finding the Fourth Proportional to 1,137,454.08, 1,569,725.37 and 672,706.35

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Solution

The fourth proportional to 1,137,454.08, 1,569,725.37 and 672,706.35 is: 928,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,454.08 : 1,569,725.37 = 672,706.35 : x
  2. Step 2: Convert to fraction form
    1,137,454.08/1,569,725.37 = 672,706.35/x
  3. Step 3: Cross multiply
    1,137,454.08x = 1,569,725.37 × 672,706.35
  4. Step 4: Simplify right side
    1,137,454.08x = 1,055,964,224,155.10
  5. Step 5: Solve for x
    x = 1,055,964,224,155.10/1,137,454.08
  6. Step 6: Final answer
    x = 928,357.67

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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.