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Finding the Fourth Proportional to 607,349.70, 911,024.55 and 465,632.10

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Solution

The fourth proportional to 607,349.70, 911,024.55 and 465,632.10 is: 698,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,349.70 : 911,024.55 = 465,632.10 : x
  2. Step 2: Convert to fraction form
    607,349.70/911,024.55 = 465,632.10/x
  3. Step 3: Cross multiply
    607,349.70x = 911,024.55 × 465,632.10
  4. Step 4: Simplify right side
    607,349.70x = 424,202,274,368.06
  5. Step 5: Solve for x
    x = 424,202,274,368.06/607,349.70
  6. Step 6: Final answer
    x = 698,448.15

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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.