Home / 1,458,004.61-2,012,047.63-813,424.93

Finding the Fourth Proportional to 1,458,004.61, 2,012,047.63 and 813,424.93

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Solution

The fourth proportional to 1,458,004.61, 2,012,047.63 and 813,424.93 is: 1,122,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,004.61 : 2,012,047.63 = 813,424.93 : x
  2. Step 2: Convert to fraction form
    1,458,004.61/2,012,047.63 = 813,424.93/x
  3. Step 3: Cross multiply
    1,458,004.61x = 2,012,047.63 × 813,424.93
  4. Step 4: Simplify right side
    1,458,004.61x = 1,636,649,706,843.50
  5. Step 5: Solve for x
    x = 1,636,649,706,843.50/1,458,004.61
  6. Step 6: Final answer
    x = 1,122,527.12

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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.