Home / 1,458,006.60-2,012,050.36-813,426.92

Finding the Fourth Proportional to 1,458,006.60, 2,012,050.36 and 813,426.92

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Solution

The fourth proportional to 1,458,006.60, 2,012,050.36 and 813,426.92 is: 1,122,529.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,006.60 : 2,012,050.36 = 813,426.92 : x
  2. Step 2: Convert to fraction form
    1,458,006.60/2,012,050.36 = 813,426.92/x
  3. Step 3: Cross multiply
    1,458,006.60x = 2,012,050.36 × 813,426.92
  4. Step 4: Simplify right side
    1,458,006.60x = 1,636,655,927,219.69
  5. Step 5: Solve for x
    x = 1,636,655,927,219.69/1,458,006.60
  6. Step 6: Final answer
    x = 1,122,529.85

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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.