Home / 1,369,281.32-2,053,968.82-470,715.38

Finding the Fourth Proportional to 1,369,281.32, 2,053,968.82 and 470,715.38

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Solution

The fourth proportional to 1,369,281.32, 2,053,968.82 and 470,715.38 is: 706,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,281.32 : 2,053,968.82 = 470,715.38 : x
  2. Step 2: Convert to fraction form
    1,369,281.32/2,053,968.82 = 470,715.38/x
  3. Step 3: Cross multiply
    1,369,281.32x = 2,053,968.82 × 470,715.38
  4. Step 4: Simplify right side
    1,369,281.32x = 966,834,713,614.45
  5. Step 5: Solve for x
    x = 966,834,713,614.45/1,369,281.32
  6. Step 6: Final answer
    x = 706,089.17

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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.