Home / 1,470,864.80-2,030,029.62-1,374,811.76

Finding the Fourth Proportional to 1,470,864.80, 2,030,029.62 and 1,374,811.76

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Solution

The fourth proportional to 1,470,864.80, 2,030,029.62 and 1,374,811.76 is: 1,897,461.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,864.80 : 2,030,029.62 = 1,374,811.76 : x
  2. Step 2: Convert to fraction form
    1,470,864.80/2,030,029.62 = 1,374,811.76/x
  3. Step 3: Cross multiply
    1,470,864.80x = 2,030,029.62 × 1,374,811.76
  4. Step 4: Simplify right side
    1,470,864.80x = 2,790,908,594,724.33
  5. Step 5: Solve for x
    x = 2,790,908,594,724.33/1,470,864.80
  6. Step 6: Final answer
    x = 1,897,461.00

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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.