Home / 1,447,058.16-1,996,909.02-835,162.92

Finding the Fourth Proportional to 1,447,058.16, 1,996,909.02 and 835,162.92

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Solution

The fourth proportional to 1,447,058.16, 1,996,909.02 and 835,162.92 is: 1,152,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,058.16 : 1,996,909.02 = 835,162.92 : x
  2. Step 2: Convert to fraction form
    1,447,058.16/1,996,909.02 = 835,162.92/x
  3. Step 3: Cross multiply
    1,447,058.16x = 1,996,909.02 × 835,162.92
  4. Step 4: Simplify right side
    1,447,058.16x = 1,667,744,368,117.54
  5. Step 5: Solve for x
    x = 1,667,744,368,117.54/1,447,058.16
  6. Step 6: Final answer
    x = 1,152,506.80

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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.