Home / 1,475,686.64-2,208,530.43-907,427.70

Finding the Fourth Proportional to 1,475,686.64, 2,208,530.43 and 907,427.70

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Solution

The fourth proportional to 1,475,686.64, 2,208,530.43 and 907,427.70 is: 1,358,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,686.64 : 2,208,530.43 = 907,427.70 : x
  2. Step 2: Convert to fraction form
    1,475,686.64/2,208,530.43 = 907,427.70/x
  3. Step 3: Cross multiply
    1,475,686.64x = 2,208,530.43 × 907,427.70
  4. Step 4: Simplify right side
    1,475,686.64x = 2,004,081,688,474.91
  5. Step 5: Solve for x
    x = 2,004,081,688,474.91/1,475,686.64
  6. Step 6: Final answer
    x = 1,358,067.25

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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.