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Finding the Fourth Proportional to 607,220.70, 910,053.45 and 466,280.70

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Solution

The fourth proportional to 607,220.70, 910,053.45 and 466,280.70 is: 698,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,220.70 : 910,053.45 = 466,280.70 : x
  2. Step 2: Convert to fraction form
    607,220.70/910,053.45 = 466,280.70/x
  3. Step 3: Cross multiply
    607,220.70x = 910,053.45 × 466,280.70
  4. Step 4: Simplify right side
    607,220.70x = 424,340,359,703.42
  5. Step 5: Solve for x
    x = 424,340,359,703.42/607,220.70
  6. Step 6: Final answer
    x = 698,823.94

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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.