Home / 1,471,646.40-2,030,880-859,835.04

Finding the Fourth Proportional to 1,471,646.40, 2,030,880 and 859,835.04

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Solution

The fourth proportional to 1,471,646.40, 2,030,880 and 859,835.04 is: 1,186,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,646.40 : 2,030,880 = 859,835.04 : x
  2. Step 2: Convert to fraction form
    1,471,646.40/2,030,880 = 859,835.04/x
  3. Step 3: Cross multiply
    1,471,646.40x = 2,030,880 × 859,835.04
  4. Step 4: Simplify right side
    1,471,646.40x = 1,746,221,786,035.20
  5. Step 5: Solve for x
    x = 1,746,221,786,035.20/1,471,646.40
  6. Step 6: Final answer
    x = 1,186,577.01

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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.