Home / 1,756,822.47-2,635,206.02-558,727.48

Finding the Fourth Proportional to 1,756,822.47, 2,635,206.02 and 558,727.48

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Solution

The fourth proportional to 1,756,822.47, 2,635,206.02 and 558,727.48 is: 838,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,822.47 : 2,635,206.02 = 558,727.48 : x
  2. Step 2: Convert to fraction form
    1,756,822.47/2,635,206.02 = 558,727.48/x
  3. Step 3: Cross multiply
    1,756,822.47x = 2,635,206.02 × 558,727.48
  4. Step 4: Simplify right side
    1,756,822.47x = 1,472,362,018,835.43
  5. Step 5: Solve for x
    x = 1,472,362,018,835.43/1,756,822.47
  6. Step 6: Final answer
    x = 838,082.42

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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.