Home / 1,475,687.64-2,208,531.93-907,428.70

Finding the Fourth Proportional to 1,475,687.64, 2,208,531.93 and 907,428.70

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Solution

The fourth proportional to 1,475,687.64, 2,208,531.93 and 907,428.70 is: 1,358,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,687.64 : 2,208,531.93 = 907,428.70 : x
  2. Step 2: Convert to fraction form
    1,475,687.64/2,208,531.93 = 907,428.70/x
  3. Step 3: Cross multiply
    1,475,687.64x = 2,208,531.93 × 907,428.70
  4. Step 4: Simplify right side
    1,475,687.64x = 2,004,085,258,148.39
  5. Step 5: Solve for x
    x = 2,004,085,258,148.39/1,475,687.64
  6. Step 6: Final answer
    x = 1,358,068.74

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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.