Home / 1,450,848.02-2,176,269.22-385,891.20

Finding the Fourth Proportional to 1,450,848.02, 2,176,269.22 and 385,891.20

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Solution

The fourth proportional to 1,450,848.02, 2,176,269.22 and 385,891.20 is: 578,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,848.02 : 2,176,269.22 = 385,891.20 : x
  2. Step 2: Convert to fraction form
    1,450,848.02/2,176,269.22 = 385,891.20/x
  3. Step 3: Cross multiply
    1,450,848.02x = 2,176,269.22 × 385,891.20
  4. Step 4: Simplify right side
    1,450,848.02x = 839,803,140,828.86
  5. Step 5: Solve for x
    x = 839,803,140,828.86/1,450,848.02
  6. Step 6: Final answer
    x = 578,836.05

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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.