Home / 1,574,018.30-2,361,027.45-1,396,871.30

Finding the Fourth Proportional to 1,574,018.30, 2,361,027.45 and 1,396,871.30

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Solution

The fourth proportional to 1,574,018.30, 2,361,027.45 and 1,396,871.30 is: 2,095,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,018.30 : 2,361,027.45 = 1,396,871.30 : x
  2. Step 2: Convert to fraction form
    1,574,018.30/2,361,027.45 = 1,396,871.30/x
  3. Step 3: Cross multiply
    1,574,018.30x = 2,361,027.45 × 1,396,871.30
  4. Step 4: Simplify right side
    1,574,018.30x = 3,298,051,483,417.19
  5. Step 5: Solve for x
    x = 3,298,051,483,417.19/1,574,018.30
  6. Step 6: Final answer
    x = 2,095,306.95

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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.