Home / 1,564,447.06-2,158,953.65-960,835.06

Finding the Fourth Proportional to 1,564,447.06, 2,158,953.65 and 960,835.06

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Solution

The fourth proportional to 1,564,447.06, 2,158,953.65 and 960,835.06 is: 1,325,962.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,447.06 : 2,158,953.65 = 960,835.06 : x
  2. Step 2: Convert to fraction form
    1,564,447.06/2,158,953.65 = 960,835.06/x
  3. Step 3: Cross multiply
    1,564,447.06x = 2,158,953.65 × 960,835.06
  4. Step 4: Simplify right side
    1,564,447.06x = 2,074,398,359,834.97
  5. Step 5: Solve for x
    x = 2,074,398,359,834.97/1,564,447.06
  6. Step 6: Final answer
    x = 1,325,962.64

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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.