Home / 1,369,962.67-2,054,703.42-423,341.59

Finding the Fourth Proportional to 1,369,962.67, 2,054,703.42 and 423,341.59

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Solution

The fourth proportional to 1,369,962.67, 2,054,703.42 and 423,341.59 is: 634,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,962.67 : 2,054,703.42 = 423,341.59 : x
  2. Step 2: Convert to fraction form
    1,369,962.67/2,054,703.42 = 423,341.59/x
  3. Step 3: Cross multiply
    1,369,962.67x = 2,054,703.42 × 423,341.59
  4. Step 4: Simplify right side
    1,369,962.67x = 869,841,412,801.24
  5. Step 5: Solve for x
    x = 869,841,412,801.24/1,369,962.67
  6. Step 6: Final answer
    x = 634,938.04

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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.