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Finding the Fourth Proportional to 607,036.70, 910,555.05 and 565,564.70

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Solution

The fourth proportional to 607,036.70, 910,555.05 and 565,564.70 is: 848,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,036.70 : 910,555.05 = 565,564.70 : x
  2. Step 2: Convert to fraction form
    607,036.70/910,555.05 = 565,564.70/x
  3. Step 3: Cross multiply
    607,036.70x = 910,555.05 × 565,564.70
  4. Step 4: Simplify right side
    607,036.70x = 514,977,793,686.74
  5. Step 5: Solve for x
    x = 514,977,793,686.74/607,036.70
  6. Step 6: Final answer
    x = 848,347.05

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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.