Home / 952,612.79-1,426,895.02-645,051.63

Finding the Fourth Proportional to 952,612.79, 1,426,895.02 and 645,051.63

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Solution

The fourth proportional to 952,612.79, 1,426,895.02 and 645,051.63 is: 966,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,612.79 : 1,426,895.02 = 645,051.63 : x
  2. Step 2: Convert to fraction form
    952,612.79/1,426,895.02 = 645,051.63/x
  3. Step 3: Cross multiply
    952,612.79x = 1,426,895.02 × 645,051.63
  4. Step 4: Simplify right side
    952,612.79x = 920,420,964,647.05
  5. Step 5: Solve for x
    x = 920,420,964,647.05/952,612.79
  6. Step 6: Final answer
    x = 966,206.81

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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.