Home / 1,864,095.45-2,572,427.26-1,048,298.88

Finding the Fourth Proportional to 1,864,095.45, 2,572,427.26 and 1,048,298.88

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Solution

The fourth proportional to 1,864,095.45, 2,572,427.26 and 1,048,298.88 is: 1,446,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,095.45 : 2,572,427.26 = 1,048,298.88 : x
  2. Step 2: Convert to fraction form
    1,864,095.45/2,572,427.26 = 1,048,298.88/x
  3. Step 3: Cross multiply
    1,864,095.45x = 2,572,427.26 × 1,048,298.88
  4. Step 4: Simplify right side
    1,864,095.45x = 2,696,672,615,539.47
  5. Step 5: Solve for x
    x = 2,696,672,615,539.47/1,864,095.45
  6. Step 6: Final answer
    x = 1,446,638.70

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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.