Home / 1,369,085.17-2,053,191.04-470,310.19

Finding the Fourth Proportional to 1,369,085.17, 2,053,191.04 and 470,310.19

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Solution

The fourth proportional to 1,369,085.17, 2,053,191.04 and 470,310.19 is: 705,315.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,085.17 : 2,053,191.04 = 470,310.19 : x
  2. Step 2: Convert to fraction form
    1,369,085.17/2,053,191.04 = 470,310.19/x
  3. Step 3: Cross multiply
    1,369,085.17x = 2,053,191.04 × 470,310.19
  4. Step 4: Simplify right side
    1,369,085.17x = 965,636,668,128.70
  5. Step 5: Solve for x
    x = 965,636,668,128.70/1,369,085.17
  6. Step 6: Final answer
    x = 705,315.26

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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.