Home / 691,317.76-1,035,182.08-592,116.48

Finding the Fourth Proportional to 691,317.76, 1,035,182.08 and 592,116.48

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Solution

The fourth proportional to 691,317.76, 1,035,182.08 and 592,116.48 is: 886,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,317.76 : 1,035,182.08 = 592,116.48 : x
  2. Step 2: Convert to fraction form
    691,317.76/1,035,182.08 = 592,116.48/x
  3. Step 3: Cross multiply
    691,317.76x = 1,035,182.08 × 592,116.48
  4. Step 4: Simplify right side
    691,317.76x = 612,948,369,368.68
  5. Step 5: Solve for x
    x = 612,948,369,368.68/691,317.76
  6. Step 6: Final answer
    x = 886,637.67

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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.