Home / 1,041,998.13-1,438,018.02-583,108.74

Finding the Fourth Proportional to 1,041,998.13, 1,438,018.02 and 583,108.74

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Solution

The fourth proportional to 1,041,998.13, 1,438,018.02 and 583,108.74 is: 804,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,998.13 : 1,438,018.02 = 583,108.74 : x
  2. Step 2: Convert to fraction form
    1,041,998.13/1,438,018.02 = 583,108.74/x
  3. Step 3: Cross multiply
    1,041,998.13x = 1,438,018.02 × 583,108.74
  4. Step 4: Simplify right side
    1,041,998.13x = 838,520,875,739.50
  5. Step 5: Solve for x
    x = 838,520,875,739.50/1,041,998.13
  6. Step 6: Final answer
    x = 804,723.97

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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.