Home / 1,547,048.18-2,320,521.22-636,199.14

Finding the Fourth Proportional to 1,547,048.18, 2,320,521.22 and 636,199.14

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Solution

The fourth proportional to 1,547,048.18, 2,320,521.22 and 636,199.14 is: 954,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,048.18 : 2,320,521.22 = 636,199.14 : x
  2. Step 2: Convert to fraction form
    1,547,048.18/2,320,521.22 = 636,199.14/x
  3. Step 3: Cross multiply
    1,547,048.18x = 2,320,521.22 × 636,199.14
  4. Step 4: Simplify right side
    1,547,048.18x = 1,476,313,604,515.75
  5. Step 5: Solve for x
    x = 1,476,313,604,515.75/1,547,048.18
  6. Step 6: Final answer
    x = 954,277.72

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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.