Home / 962,503.84-1,328,239.08-532,774.72

Finding the Fourth Proportional to 962,503.84, 1,328,239.08 and 532,774.72

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Solution

The fourth proportional to 962,503.84, 1,328,239.08 and 532,774.72 is: 735,220.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,503.84 : 1,328,239.08 = 532,774.72 : x
  2. Step 2: Convert to fraction form
    962,503.84/1,328,239.08 = 532,774.72/x
  3. Step 3: Cross multiply
    962,503.84x = 1,328,239.08 × 532,774.72
  4. Step 4: Simplify right side
    962,503.84x = 707,652,203,940.06
  5. Step 5: Solve for x
    x = 707,652,203,940.06/962,503.84
  6. Step 6: Final answer
    x = 735,220.14

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1.5x scale

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.