Home / 1,663,340.28-2,295,439.48-975,508.24

Finding the Fourth Proportional to 1,663,340.28, 2,295,439.48 and 975,508.24

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Solution

The fourth proportional to 1,663,340.28, 2,295,439.48 and 975,508.24 is: 1,346,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,340.28 : 2,295,439.48 = 975,508.24 : x
  2. Step 2: Convert to fraction form
    1,663,340.28/2,295,439.48 = 975,508.24/x
  3. Step 3: Cross multiply
    1,663,340.28x = 2,295,439.48 × 975,508.24
  4. Step 4: Simplify right side
    1,663,340.28x = 2,239,220,127,161.32
  5. Step 5: Solve for x
    x = 2,239,220,127,161.32/1,663,340.28
  6. Step 6: Final answer
    x = 1,346,218.90

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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.