Home / 1,295,595.16-1,787,879.10-706,872.76

Finding the Fourth Proportional to 1,295,595.16, 1,787,879.10 and 706,872.76

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Solution

The fourth proportional to 1,295,595.16, 1,787,879.10 and 706,872.76 is: 975,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,595.16 : 1,787,879.10 = 706,872.76 : x
  2. Step 2: Convert to fraction form
    1,295,595.16/1,787,879.10 = 706,872.76/x
  3. Step 3: Cross multiply
    1,295,595.16x = 1,787,879.10 × 706,872.76
  4. Step 4: Simplify right side
    1,295,595.16x = 1,263,803,033,963.32
  5. Step 5: Solve for x
    x = 1,263,803,033,963.32/1,295,595.16
  6. Step 6: Final answer
    x = 975,461.37

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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.