Home / 913,244.52-1,259,726.40-603,148.98

Finding the Fourth Proportional to 913,244.52, 1,259,726.40 and 603,148.98

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Solution

The fourth proportional to 913,244.52, 1,259,726.40 and 603,148.98 is: 831,981.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,244.52 : 1,259,726.40 = 603,148.98 : x
  2. Step 2: Convert to fraction form
    913,244.52/1,259,726.40 = 603,148.98/x
  3. Step 3: Cross multiply
    913,244.52x = 1,259,726.40 × 603,148.98
  4. Step 4: Simplify right side
    913,244.52x = 759,802,693,239.07
  5. Step 5: Solve for x
    x = 759,802,693,239.07/913,244.52
  6. Step 6: Final answer
    x = 831,981.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.