Home / 1,569,751.51-2,354,205.69-432,242.89

Finding the Fourth Proportional to 1,569,751.51, 2,354,205.69 and 432,242.89

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Solution

The fourth proportional to 1,569,751.51, 2,354,205.69 and 432,242.89 is: 648,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,751.51 : 2,354,205.69 = 432,242.89 : x
  2. Step 2: Convert to fraction form
    1,569,751.51/2,354,205.69 = 432,242.89/x
  3. Step 3: Cross multiply
    1,569,751.51x = 2,354,205.69 × 432,242.89
  4. Step 4: Simplify right side
    1,569,751.51x = 1,017,588,659,329.02
  5. Step 5: Solve for x
    x = 1,017,588,659,329.02/1,569,751.51
  6. Step 6: Final answer
    x = 648,248.25

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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.