Home / 1,487,749.46-2,232,574.59-541,030.10

Finding the Fourth Proportional to 1,487,749.46, 2,232,574.59 and 541,030.10

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Solution

The fourth proportional to 1,487,749.46, 2,232,574.59 and 541,030.10 is: 811,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,749.46 : 2,232,574.59 = 541,030.10 : x
  2. Step 2: Convert to fraction form
    1,487,749.46/2,232,574.59 = 541,030.10/x
  3. Step 3: Cross multiply
    1,487,749.46x = 2,232,574.59 × 541,030.10
  4. Step 4: Simplify right side
    1,487,749.46x = 1,207,890,053,685.16
  5. Step 5: Solve for x
    x = 1,207,890,053,685.16/1,487,749.46
  6. Step 6: Final answer
    x = 811,890.77

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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.