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Finding the Fourth Proportional to 608,465.70, 910,948.95 and 590,969.70

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Solution

The fourth proportional to 608,465.70, 910,948.95 and 590,969.70 is: 884,755.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,465.70 : 910,948.95 = 590,969.70 : x
  2. Step 2: Convert to fraction form
    608,465.70/910,948.95 = 590,969.70/x
  3. Step 3: Cross multiply
    608,465.70x = 910,948.95 × 590,969.70
  4. Step 4: Simplify right side
    608,465.70x = 538,343,227,696.82
  5. Step 5: Solve for x
    x = 538,343,227,696.82/608,465.70
  6. Step 6: Final answer
    x = 884,755.26

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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.