Home / 962,559.36-1,328,315.84-532,830.40

Finding the Fourth Proportional to 962,559.36, 1,328,315.84 and 532,830.40

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Solution

The fourth proportional to 962,559.36, 1,328,315.84 and 532,830.40 is: 735,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,559.36 : 1,328,315.84 = 532,830.40 : x
  2. Step 2: Convert to fraction form
    962,559.36/1,328,315.84 = 532,830.40/x
  3. Step 3: Cross multiply
    962,559.36x = 1,328,315.84 × 532,830.40
  4. Step 4: Simplify right side
    962,559.36x = 707,767,060,353.54
  5. Step 5: Solve for x
    x = 707,767,060,353.54/962,559.36
  6. Step 6: Final answer
    x = 735,297.05

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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.