Home / 1,057,455.65-1,459,290.65-574,021.13

Finding the Fourth Proportional to 1,057,455.65, 1,459,290.65 and 574,021.13

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Solution

The fourth proportional to 1,057,455.65, 1,459,290.65 and 574,021.13 is: 792,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,455.65 : 1,459,290.65 = 574,021.13 : x
  2. Step 2: Convert to fraction form
    1,057,455.65/1,459,290.65 = 574,021.13/x
  3. Step 3: Cross multiply
    1,057,455.65x = 1,459,290.65 × 574,021.13
  4. Step 4: Simplify right side
    1,057,455.65x = 837,663,657,744.88
  5. Step 5: Solve for x
    x = 837,663,657,744.88/1,057,455.65
  6. Step 6: Final answer
    x = 792,150.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.