Home / 1,458,671.95-2,187,626.66-433,726.19

Finding the Fourth Proportional to 1,458,671.95, 2,187,626.66 and 433,726.19

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Solution

The fourth proportional to 1,458,671.95, 2,187,626.66 and 433,726.19 is: 650,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,671.95 : 2,187,626.66 = 433,726.19 : x
  2. Step 2: Convert to fraction form
    1,458,671.95/2,187,626.66 = 433,726.19/x
  3. Step 3: Cross multiply
    1,458,671.95x = 2,187,626.66 × 433,726.19
  4. Step 4: Simplify right side
    1,458,671.95x = 948,830,986,632.79
  5. Step 5: Solve for x
    x = 948,830,986,632.79/1,458,671.95
  6. Step 6: Final answer
    x = 650,475.93

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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.