Home / 1,497,761.40-2,246,642.10-657,953.40

Finding the Fourth Proportional to 1,497,761.40, 2,246,642.10 and 657,953.40

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Solution

The fourth proportional to 1,497,761.40, 2,246,642.10 and 657,953.40 is: 986,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,761.40 : 2,246,642.10 = 657,953.40 : x
  2. Step 2: Convert to fraction form
    1,497,761.40/2,246,642.10 = 657,953.40/x
  3. Step 3: Cross multiply
    1,497,761.40x = 2,246,642.10 × 657,953.40
  4. Step 4: Simplify right side
    1,497,761.40x = 1,478,185,808,278.14
  5. Step 5: Solve for x
    x = 1,478,185,808,278.14/1,497,761.40
  6. Step 6: Final answer
    x = 986,930.10

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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.