Home / 767,663.29-1,152,492.81-590,294.89

Finding the Fourth Proportional to 767,663.29, 1,152,492.81 and 590,294.89

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Solution

The fourth proportional to 767,663.29, 1,152,492.81 and 590,294.89 is: 886,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,663.29 : 1,152,492.81 = 590,294.89 : x
  2. Step 2: Convert to fraction form
    767,663.29/1,152,492.81 = 590,294.89/x
  3. Step 3: Cross multiply
    767,663.29x = 1,152,492.81 × 590,294.89
  4. Step 4: Simplify right side
    767,663.29x = 680,310,616,504.74
  5. Step 5: Solve for x
    x = 680,310,616,504.74/767,663.29
  6. Step 6: Final answer
    x = 886,209.65

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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.