Home / 907,386.81-1,251,494.38-563,426.39

Finding the Fourth Proportional to 907,386.81, 1,251,494.38 and 563,426.39

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Solution

The fourth proportional to 907,386.81, 1,251,494.38 and 563,426.39 is: 777,094.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,386.81 : 1,251,494.38 = 563,426.39 : x
  2. Step 2: Convert to fraction form
    907,386.81/1,251,494.38 = 563,426.39/x
  3. Step 3: Cross multiply
    907,386.81x = 1,251,494.38 × 563,426.39
  4. Step 4: Simplify right side
    907,386.81x = 705,124,960,628.69
  5. Step 5: Solve for x
    x = 705,124,960,628.69/907,386.81
  6. Step 6: Final answer
    x = 777,094.13

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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.