Home / 893,730.48-1,233,047.88-506,515.51

Finding the Fourth Proportional to 893,730.48, 1,233,047.88 and 506,515.51

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Solution

The fourth proportional to 893,730.48, 1,233,047.88 and 506,515.51 is: 698,821.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,730.48 : 1,233,047.88 = 506,515.51 : x
  2. Step 2: Convert to fraction form
    893,730.48/1,233,047.88 = 506,515.51/x
  3. Step 3: Cross multiply
    893,730.48x = 1,233,047.88 × 506,515.51
  4. Step 4: Simplify right side
    893,730.48x = 624,557,877,333.93
  5. Step 5: Solve for x
    x = 624,557,877,333.93/893,730.48
  6. Step 6: Final answer
    x = 698,821.28

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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.