Home / 1,417,045.41-2,125,107.57-470,161.89

Finding the Fourth Proportional to 1,417,045.41, 2,125,107.57 and 470,161.89

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Solution

The fourth proportional to 1,417,045.41, 2,125,107.57 and 470,161.89 is: 705,090.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,045.41 : 2,125,107.57 = 470,161.89 : x
  2. Step 2: Convert to fraction form
    1,417,045.41/2,125,107.57 = 470,161.89/x
  3. Step 3: Cross multiply
    1,417,045.41x = 2,125,107.57 × 470,161.89
  4. Step 4: Simplify right side
    1,417,045.41x = 999,144,591,564.51
  5. Step 5: Solve for x
    x = 999,144,591,564.51/1,417,045.41
  6. Step 6: Final answer
    x = 705,090.03

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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.