Home / 1,371,521.17-2,056,285.32-573,031.06

Finding the Fourth Proportional to 1,371,521.17, 2,056,285.32 and 573,031.06

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Solution

The fourth proportional to 1,371,521.17, 2,056,285.32 and 573,031.06 is: 859,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,521.17 : 2,056,285.32 = 573,031.06 : x
  2. Step 2: Convert to fraction form
    1,371,521.17/2,056,285.32 = 573,031.06/x
  3. Step 3: Cross multiply
    1,371,521.17x = 2,056,285.32 × 573,031.06
  4. Step 4: Simplify right side
    1,371,521.17x = 1,178,315,356,582.04
  5. Step 5: Solve for x
    x = 1,178,315,356,582.04/1,371,521.17
  6. Step 6: Final answer
    x = 859,130.27

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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.