Home / 960,522.19-1,325,407.77-530,776.69

Finding the Fourth Proportional to 960,522.19, 1,325,407.77 and 530,776.69

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Solution

The fourth proportional to 960,522.19, 1,325,407.77 and 530,776.69 is: 732,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,522.19 : 1,325,407.77 = 530,776.69 : x
  2. Step 2: Convert to fraction form
    960,522.19/1,325,407.77 = 530,776.69/x
  3. Step 3: Cross multiply
    960,522.19x = 1,325,407.77 × 530,776.69
  4. Step 4: Simplify right side
    960,522.19x = 703,495,549,060.88
  5. Step 5: Solve for x
    x = 703,495,549,060.88/960,522.19
  6. Step 6: Final answer
    x = 732,409.47

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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.