Home / 1,758,705.04-2,636,705.81-893,428.58

Finding the Fourth Proportional to 1,758,705.04, 2,636,705.81 and 893,428.58

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Solution

The fourth proportional to 1,758,705.04, 2,636,705.81 and 893,428.58 is: 1,339,456.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,705.04 : 2,636,705.81 = 893,428.58 : x
  2. Step 2: Convert to fraction form
    1,758,705.04/2,636,705.81 = 893,428.58/x
  3. Step 3: Cross multiply
    1,758,705.04x = 2,636,705.81 × 893,428.58
  4. Step 4: Simplify right side
    1,758,705.04x = 2,355,708,335,274.96
  5. Step 5: Solve for x
    x = 2,355,708,335,274.96/1,758,705.04
  6. Step 6: Final answer
    x = 1,339,456.18

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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.