Home / 1,263,490.65-1,895,035.50-410,582.52

Finding the Fourth Proportional to 1,263,490.65, 1,895,035.50 and 410,582.52

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Solution

The fourth proportional to 1,263,490.65, 1,895,035.50 and 410,582.52 is: 615,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,490.65 : 1,895,035.50 = 410,582.52 : x
  2. Step 2: Convert to fraction form
    1,263,490.65/1,895,035.50 = 410,582.52/x
  3. Step 3: Cross multiply
    1,263,490.65x = 1,895,035.50 × 410,582.52
  4. Step 4: Simplify right side
    1,263,490.65x = 778,068,451,079.46
  5. Step 5: Solve for x
    x = 778,068,451,079.46/1,263,490.65
  6. Step 6: Final answer
    x = 615,808.63

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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.