Home / 709,584.90-1,064,547.45-236,274.54

Finding the Fourth Proportional to 709,584.90, 1,064,547.45 and 236,274.54

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Solution

The fourth proportional to 709,584.90, 1,064,547.45 and 236,274.54 is: 354,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,584.90 : 1,064,547.45 = 236,274.54 : x
  2. Step 2: Convert to fraction form
    709,584.90/1,064,547.45 = 236,274.54/x
  3. Step 3: Cross multiply
    709,584.90x = 1,064,547.45 × 236,274.54
  4. Step 4: Simplify right side
    709,584.90x = 251,525,459,056.92
  5. Step 5: Solve for x
    x = 251,525,459,056.92/709,584.90
  6. Step 6: Final answer
    x = 354,468.45

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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.