Home / 710,759.38-1,066,637.22-410,827.22

Finding the Fourth Proportional to 710,759.38, 1,066,637.22 and 410,827.22

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Solution

The fourth proportional to 710,759.38, 1,066,637.22 and 410,827.22 is: 616,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,759.38 : 1,066,637.22 = 410,827.22 : x
  2. Step 2: Convert to fraction form
    710,759.38/1,066,637.22 = 410,827.22/x
  3. Step 3: Cross multiply
    710,759.38x = 1,066,637.22 × 410,827.22
  4. Step 4: Simplify right side
    710,759.38x = 438,203,603,841.13
  5. Step 5: Solve for x
    x = 438,203,603,841.13/710,759.38
  6. Step 6: Final answer
    x = 616,528.77

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1.5x scale

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.