Home / 1,384,422.17-2,076,623.93-745,026.73

Finding the Fourth Proportional to 1,384,422.17, 2,076,623.93 and 745,026.73

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Solution

The fourth proportional to 1,384,422.17, 2,076,623.93 and 745,026.73 is: 1,117,535.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,422.17 : 2,076,623.93 = 745,026.73 : x
  2. Step 2: Convert to fraction form
    1,384,422.17/2,076,623.93 = 745,026.73/x
  3. Step 3: Cross multiply
    1,384,422.17x = 2,076,623.93 × 745,026.73
  4. Step 4: Simplify right side
    1,384,422.17x = 1,547,140,332,678.66
  5. Step 5: Solve for x
    x = 1,547,140,332,678.66/1,384,422.17
  6. Step 6: Final answer
    x = 1,117,535.08

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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.