Home / 1,259,875.04-1,886,869.70-1,158,143.52

Finding the Fourth Proportional to 1,259,875.04, 1,886,869.70 and 1,158,143.52

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Solution

The fourth proportional to 1,259,875.04, 1,886,869.70 and 1,158,143.52 is: 1,734,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,875.04 : 1,886,869.70 = 1,158,143.52 : x
  2. Step 2: Convert to fraction form
    1,259,875.04/1,886,869.70 = 1,158,143.52/x
  3. Step 3: Cross multiply
    1,259,875.04x = 1,886,869.70 × 1,158,143.52
  4. Step 4: Simplify right side
    1,259,875.04x = 2,185,265,910,348.63
  5. Step 5: Solve for x
    x = 2,185,265,910,348.63/1,259,875.04
  6. Step 6: Final answer
    x = 1,734,510.05

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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.