Home / 1,554,527.02-2,331,790.53-543,312.90

Finding the Fourth Proportional to 1,554,527.02, 2,331,790.53 and 543,312.90

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Solution

The fourth proportional to 1,554,527.02, 2,331,790.53 and 543,312.90 is: 814,969.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,527.02 : 2,331,790.53 = 543,312.90 : x
  2. Step 2: Convert to fraction form
    1,554,527.02/2,331,790.53 = 543,312.90/x
  3. Step 3: Cross multiply
    1,554,527.02x = 2,331,790.53 × 543,312.90
  4. Step 4: Simplify right side
    1,554,527.02x = 1,266,891,875,046.84
  5. Step 5: Solve for x
    x = 1,266,891,875,046.84/1,554,527.02
  6. Step 6: Final answer
    x = 814,969.35

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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.