Home / 695,320.04-959,638.88-502,352.28

Finding the Fourth Proportional to 695,320.04, 959,638.88 and 502,352.28

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Solution

The fourth proportional to 695,320.04, 959,638.88 and 502,352.28 is: 693,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,320.04 : 959,638.88 = 502,352.28 : x
  2. Step 2: Convert to fraction form
    695,320.04/959,638.88 = 502,352.28/x
  3. Step 3: Cross multiply
    695,320.04x = 959,638.88 × 502,352.28
  4. Step 4: Simplify right side
    695,320.04x = 482,076,779,344.65
  5. Step 5: Solve for x
    x = 482,076,779,344.65/695,320.04
  6. Step 6: Final answer
    x = 693,316.39

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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.