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Finding the Fourth Proportional to 607,734.84, 909,289.30 and 366,962.52

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Solution

The fourth proportional to 607,734.84, 909,289.30 and 366,962.52 is: 549,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,734.84 : 909,289.30 = 366,962.52 : x
  2. Step 2: Convert to fraction form
    607,734.84/909,289.30 = 366,962.52/x
  3. Step 3: Cross multiply
    607,734.84x = 909,289.30 × 366,962.52
  4. Step 4: Simplify right side
    607,734.84x = 333,675,092,937.04
  5. Step 5: Solve for x
    x = 333,675,092,937.04/607,734.84
  6. Step 6: Final answer
    x = 549,047.17

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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.